./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array18_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array18_alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 64bit --witnessprinter.graph.data.programhash 3a6797f356d3ca40f36364819f3539249a060cfc 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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_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:51:48,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:51:48,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:51:48,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:51:48,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:51:48,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:51:48,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:51:48,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:51:48,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:51:48,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:51:48,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:51:48,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:51:48,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:51:48,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:51:48,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:51:48,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:51:48,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:51:48,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:51:48,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:51:48,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:51:48,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:51:48,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:51:48,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:51:48,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:51:48,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:51:48,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:51:48,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:51:48,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:51:48,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:51:48,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:51:48,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:51:48,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:51:48,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:51:48,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:51:48,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:51:48,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:51:48,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:51:48,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:51:48,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:51:48,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:51:48,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:51:48,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-12-07 14:51:48,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:51:48,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:51:48,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:51:48,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:51:48,203 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:51:48,203 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 14:51:48,203 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 14:51:48,203 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 14:51:48,203 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 14:51:48,203 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 14:51:48,203 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 14:51:48,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:51:48,203 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:51:48,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 14:51:48,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:51:48,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:51:48,205 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 14:51:48,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:51:48,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:51:48,205 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:51:48,205 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 14:51:48,206 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 14:51:48,206 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a6797f356d3ca40f36364819f3539249a060cfc [2019-12-07 14:51:48,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:51:48,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:51:48,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:51:48,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:51:48,320 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:51:48,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/../../sv-benchmarks/c/termination-15/array18_alloca.i [2019-12-07 14:51:48,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/data/e93d725ca/859d0f8bb2d74ce8906f9c90ed9eb705/FLAG3268a7fd7 [2019-12-07 14:51:48,722 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:51:48,723 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/sv-benchmarks/c/termination-15/array18_alloca.i [2019-12-07 14:51:48,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/data/e93d725ca/859d0f8bb2d74ce8906f9c90ed9eb705/FLAG3268a7fd7 [2019-12-07 14:51:48,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/data/e93d725ca/859d0f8bb2d74ce8906f9c90ed9eb705 [2019-12-07 14:51:48,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:51:48,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:51:48,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:51:48,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:51:48,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:51:48,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:51:48" (1/1) ... [2019-12-07 14:51:48,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21dd141f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:48, skipping insertion in model container [2019-12-07 14:51:48,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:51:48" (1/1) ... [2019-12-07 14:51:48,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:51:48,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:51:48,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:51:48,991 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:51:49,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:51:49,070 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:51:49,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49 WrapperNode [2019-12-07 14:51:49,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:51:49,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:51:49,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:51:49,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:51:49,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:51:49,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:51:49,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:51:49,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:51:49,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... [2019-12-07 14:51:49,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:51:49,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:51:49,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:51:49,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:51:49,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 14:51:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 14:51:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:51:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:51:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:51:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:51:49,290 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:51:49,291 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-07 14:51:49,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:51:49 BoogieIcfgContainer [2019-12-07 14:51:49,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:51:49,292 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 14:51:49,292 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 14:51:49,294 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 14:51:49,295 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 14:51:49,295 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 02:51:48" (1/3) ... [2019-12-07 14:51:49,295 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d5b8fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 02:51:49, skipping insertion in model container [2019-12-07 14:51:49,295 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 14:51:49,296 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:51:49" (2/3) ... [2019-12-07 14:51:49,296 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d5b8fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 02:51:49, skipping insertion in model container [2019-12-07 14:51:49,296 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 14:51:49,296 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:51:49" (3/3) ... [2019-12-07 14:51:49,297 INFO L371 chiAutomizerObserver]: Analyzing ICFG array18_alloca.i [2019-12-07 14:51:49,325 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 14:51:49,325 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 14:51:49,325 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 14:51:49,325 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:51:49,325 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:51:49,325 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 14:51:49,325 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:51:49,325 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 14:51:49,334 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-12-07 14:51:49,348 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-12-07 14:51:49,348 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 14:51:49,348 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 14:51:49,352 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-12-07 14:51:49,352 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-12-07 14:51:49,352 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 14:51:49,352 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-12-07 14:51:49,353 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-12-07 14:51:49,353 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 14:51:49,354 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 14:51:49,354 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-12-07 14:51:49,354 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-12-07 14:51:49,359 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-12-07 14:51:49,360 INFO L796 eck$LassoCheckResult]: Loop: 16#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 < 0;havoc main_#t~mem209;call write~int(0, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2019-12-07 14:51:49,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:49,364 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-12-07 14:51:49,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:49,369 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904984011] [2019-12-07 14:51:49,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:49,451 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:49,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:49,452 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-12-07 14:51:49,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:49,453 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347617990] [2019-12-07 14:51:49,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:49,467 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:49,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:49,468 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-12-07 14:51:49,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:49,468 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304711376] [2019-12-07 14:51:49,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:49,493 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:49,636 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 14:51:49,636 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 14:51:49,636 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 14:51:49,636 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 14:51:49,637 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 14:51:49,637 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:49,637 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 14:51:49,637 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 14:51:49,637 INFO L133 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration1_Lasso [2019-12-07 14:51:49,637 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 14:51:49,637 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 14:51:49,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:49,864 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 14:51:49,868 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:49,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:49,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:49,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:49,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:49,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:49,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:49,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:49,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:49,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:49,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:49,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:49,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:49,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:49,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:49,884 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:49,884 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:49,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:49,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:49,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:49,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:49,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:49,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:49,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:49,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:49,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:49,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:49,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:49,897 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 [2019-12-07 14:51:49,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:49,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:49,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:49,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:49,901 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:49,901 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:49,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:49,908 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 [2019-12-07 14:51:49,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:49,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:49,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:49,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:49,909 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:49,910 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:49,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:49,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:49,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:49,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:49,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:49,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:49,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:49,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:49,916 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:49,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:49,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:49,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:49,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:49,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:49,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:49,922 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:49,924 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:49,924 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:49,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:49,931 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 [2019-12-07 14:51:49,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:49,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:49,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:49,933 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:49,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:49,940 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:49,953 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 14:51:49,987 INFO L443 ModelExtractionUtils]: Simplification made 16 calls to the SMT solver. [2019-12-07 14:51:49,987 INFO L444 ModelExtractionUtils]: 4 out of 22 variables were initially zero. Simplification set additionally 15 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:49,991 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 14:51:49,994 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-12-07 14:51:49,995 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 14:51:49,995 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2019-12-07 14:51:50,006 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-12-07 14:51:50,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:51:50,043 INFO L264 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:51:50,044 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:51:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:51:50,060 INFO L264 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:51:50,060 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:51:50,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:51:50,080 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-12-07 14:51:50,081 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-12-07 14:51:50,123 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2019-12-07 14:51:50,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 14:51:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-12-07 14:51:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-12-07 14:51:50,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-12-07 14:51:50,128 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 14:51:50,128 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-12-07 14:51:50,128 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 14:51:50,128 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-12-07 14:51:50,128 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 14:51:50,129 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-12-07 14:51:50,131 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 14:51:50,134 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-12-07 14:51:50,135 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-12-07 14:51:50,135 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-12-07 14:51:50,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-12-07 14:51:50,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 14:51:50,136 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-12-07 14:51:50,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-12-07 14:51:50,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-12-07 14:51:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-12-07 14:51:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-12-07 14:51:50,155 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-12-07 14:51:50,155 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-12-07 14:51:50,155 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-12-07 14:51:50,155 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-12-07 14:51:50,156 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 14:51:50,156 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 14:51:50,156 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 14:51:50,156 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:51:50,157 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 14:51:50,157 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-12-07 14:51:50,157 INFO L796 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 114#L377-2 [2019-12-07 14:51:50,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:50,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-12-07 14:51:50,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:50,157 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686536998] [2019-12-07 14:51:50,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:51:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:51:50,192 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686536998] [2019-12-07 14:51:50,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:51:50,193 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:51:50,193 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330037175] [2019-12-07 14:51:50,195 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 14:51:50,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:50,195 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-12-07 14:51:50,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:50,196 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37738441] [2019-12-07 14:51:50,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:50,203 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:50,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:51:50,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:51:50,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:51:50,229 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-12-07 14:51:50,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:51:50,252 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-12-07 14:51:50,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:51:50,253 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-12-07 14:51:50,254 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 14:51:50,254 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-12-07 14:51:50,254 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-12-07 14:51:50,254 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-12-07 14:51:50,254 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-12-07 14:51:50,254 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 14:51:50,254 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-12-07 14:51:50,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-12-07 14:51:50,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-12-07 14:51:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-12-07 14:51:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-12-07 14:51:50,256 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-12-07 14:51:50,256 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-12-07 14:51:50,256 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-12-07 14:51:50,256 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-12-07 14:51:50,256 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 14:51:50,257 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 14:51:50,257 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 14:51:50,257 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:51:50,257 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 14:51:50,257 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2019-12-07 14:51:50,257 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-12-07 14:51:50,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:50,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-12-07 14:51:50,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:50,258 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804143465] [2019-12-07 14:51:50,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:50,277 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:50,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:50,277 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-12-07 14:51:50,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:50,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876758815] [2019-12-07 14:51:50,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:50,283 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:50,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:50,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-12-07 14:51:50,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:50,284 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889428452] [2019-12-07 14:51:50,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:50,304 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:50,462 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 14:51:50,462 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 14:51:50,462 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 14:51:50,462 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 14:51:50,462 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 14:51:50,462 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,462 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 14:51:50,462 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 14:51:50,462 INFO L133 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration3_Lasso [2019-12-07 14:51:50,462 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 14:51:50,462 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 14:51:50,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:50,699 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 14:51:50,699 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,706 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:50,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,711 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 [2019-12-07 14:51:50,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,713 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:50,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,722 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:50,722 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:50,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,732 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:50,733 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:50,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,744 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:50,744 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:50,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,757 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:50,757 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:50,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,771 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:50,772 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:50,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,789 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,791 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:50,791 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:50,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,803 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,804 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:50,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,811 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:50,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,822 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:50,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,831 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:50,831 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:50,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,840 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:50,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:50,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:50,844 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,849 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,850 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:50,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,855 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 [2019-12-07 14:51:50,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,857 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,858 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:50,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,864 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,866 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:50,866 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:50,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,874 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,876 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:50,876 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:50,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,884 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 [2019-12-07 14:51:50,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,888 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:50,888 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:50,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,899 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 [2019-12-07 14:51:50,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,901 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,903 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:50,903 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:50,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,919 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:50,920 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:50,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,939 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,942 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:50,942 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:50,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,952 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,953 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,953 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:50,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,960 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 [2019-12-07 14:51:50,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,961 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:50,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,969 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:50,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,974 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 [2019-12-07 14:51:50,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,975 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,976 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:50,976 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:50,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,985 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:50,985 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:50,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:50,987 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:50,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:50,992 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:50,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:50,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:50,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:50,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:50,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:50,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:50,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:50,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:50,998 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:50,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,004 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 [2019-12-07 14:51:51,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,007 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,017 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,019 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,019 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,029 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,031 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,031 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,046 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,046 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,063 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,063 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,088 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,089 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,101 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,101 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,106 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 [2019-12-07 14:51:51,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,108 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,113 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 [2019-12-07 14:51:51,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,115 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,123 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,123 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,130 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 [2019-12-07 14:51:51,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:51,135 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,140 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,140 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,147 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,153 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,155 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,155 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,165 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,166 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,166 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,176 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,179 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,179 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,194 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,195 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,195 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,214 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 [2019-12-07 14:51:51,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,223 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,224 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,251 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,254 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,254 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,268 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,274 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,275 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,280 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 [2019-12-07 14:51:51,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,281 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,282 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,288 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,291 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,291 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,300 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 [2019-12-07 14:51:51,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:51,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,301 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,302 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:51,304 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,307 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 [2019-12-07 14:51:51,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,309 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,309 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:51,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,316 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,316 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,316 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:51,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,322 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 [2019-12-07 14:51:51,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,323 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,323 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,324 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:51,324 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:51,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,333 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,335 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:51,335 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:51,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,344 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,344 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,346 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:51,346 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:51,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,357 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,358 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,359 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:51,359 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:51,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,369 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,369 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,370 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,374 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:51,375 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:51,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,402 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,403 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,405 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:51,405 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:51,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,421 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,421 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,421 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:51,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,426 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 [2019-12-07 14:51:51,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,428 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,428 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,428 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:51,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,435 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,435 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,435 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:51,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,442 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,443 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:51,443 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:51,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,452 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:51,452 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:51,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:51,455 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,458 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 [2019-12-07 14:51:51,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,459 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,460 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,467 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,468 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,475 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,477 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,477 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,487 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,490 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,490 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,501 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,504 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,504 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,518 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,518 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,520 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,520 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,532 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,540 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,540 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,574 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,575 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,578 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,578 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,592 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 [2019-12-07 14:51:51,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,594 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,595 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,602 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,603 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,611 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,611 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,611 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,617 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 [2019-12-07 14:51:51,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,618 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,619 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,620 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,620 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,630 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:51,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,630 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,631 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:51,634 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,636 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 [2019-12-07 14:51:51,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,638 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,638 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,639 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,647 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,647 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,647 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,648 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,656 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,657 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,659 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,660 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,671 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 [2019-12-07 14:51:51,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,673 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,673 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,675 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,675 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,687 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,690 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,690 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,709 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,709 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,711 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,711 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,725 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,725 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,734 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,734 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,782 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,786 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,786 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,807 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,807 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,808 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,816 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,816 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,817 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,824 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 [2019-12-07 14:51:51,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,826 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,826 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,835 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,835 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,836 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:51,836 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:51,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,848 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:51,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,849 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:51,849 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:51,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:51,854 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,858 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,858 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,859 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,864 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 [2019-12-07 14:51:51,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,866 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,874 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,876 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,876 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,886 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,888 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,896 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 [2019-12-07 14:51:51,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,897 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,899 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,900 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,930 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,930 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,931 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,931 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,947 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,947 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:51,968 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 [2019-12-07 14:51:51,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,970 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,972 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:51,972 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:51,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,984 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 [2019-12-07 14:51:51,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,985 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,986 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:51,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:51,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:51,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:51,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:51,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:51,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:51,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:51,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:51,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:51,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,001 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:52,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:52,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,002 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:52,002 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:52,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:52,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:52,008 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 [2019-12-07 14:51:52,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,009 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:52,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,009 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:52,010 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:52,010 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:52,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:52,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:52,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:52,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,020 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:52,020 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:52,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:52,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:52,024 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:52,026 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 [2019-12-07 14:51:52,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,028 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:52,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,028 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,028 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:52,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:52,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:52,034 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 [2019-12-07 14:51:52,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,036 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:52,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,036 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,036 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:52,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:52,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:52,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,044 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,044 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,046 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:52,046 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:52,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:52,056 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 [2019-12-07 14:51:52,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,057 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,058 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,060 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:52,060 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:52,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:52,069 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 [2019-12-07 14:51:52,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,070 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,074 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:52,074 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:52,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:52,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,089 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,089 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,090 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,091 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:52,091 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:52,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:52,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,103 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,103 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,112 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:52,112 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:52,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:52,144 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 [2019-12-07 14:51:52,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,146 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,149 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:52,149 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:52,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:52,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,166 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:52,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,167 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,168 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:52,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:52,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:52,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,176 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:52,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,177 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,177 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:52,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:52,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:52,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,185 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:52,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,185 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,186 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:52,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:52,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:52,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:52,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,193 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,194 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,196 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:52,196 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:52,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:52,206 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 [2019-12-07 14:51:52,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:52,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:52,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:52,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:52,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:52,209 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:52,209 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:52,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:52,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:52,214 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 14:51:52,214 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-12-07 14:51:52,214 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-12-07 14:51:52,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:52,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-12-07 14:51:52,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:52,215 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764443739] [2019-12-07 14:51:52,215 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,232 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:52,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:52,232 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-12-07 14:51:52,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:52,232 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752218529] [2019-12-07 14:51:52,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,237 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:52,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:52,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-12-07 14:51:52,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:52,237 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887841536] [2019-12-07 14:51:52,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:51:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:51:52,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887841536] [2019-12-07 14:51:52,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375684247] [2019-12-07 14:51:52,430 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 128 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:51:52,458 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-12-07 14:51:52,458 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 14:51:52,459 INFO L264 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-07 14:51:52,459 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:51:52,493 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-12-07 14:51:52,494 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 14:51:52,502 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 14:51:52,502 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 14:51:52,502 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2019-12-07 14:51:52,572 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2019-12-07 14:51:52,572 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 14:51:52,575 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 14:51:52,575 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 14:51:52,575 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2019-12-07 14:51:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:51:52,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:51:52,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2019-12-07 14:51:52,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293687650] [2019-12-07 14:51:52,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:51:52,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-12-07 14:51:52,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-12-07 14:51:52,601 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 18 states. [2019-12-07 14:51:52,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:51:52,798 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-12-07 14:51:52,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 14:51:52,798 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-12-07 14:51:52,799 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 14:51:52,799 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-12-07 14:51:52,799 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-12-07 14:51:52,799 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-12-07 14:51:52,799 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-12-07 14:51:52,799 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 14:51:52,799 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-12-07 14:51:52,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-12-07 14:51:52,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-12-07 14:51:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-12-07 14:51:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-12-07 14:51:52,800 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-12-07 14:51:52,800 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-12-07 14:51:52,801 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-12-07 14:51:52,801 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-12-07 14:51:52,801 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 14:51:52,801 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 14:51:52,801 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 14:51:52,801 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:51:52,801 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 14:51:52,802 INFO L794 eck$LassoCheckResult]: Stem: 245#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 241#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 242#L367 assume !(main_~length~0 < 1); 246#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 247#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 248#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 250#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 252#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 251#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 239#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 240#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 249#L370-3 assume !(main_~i~0 < main_~length~0); 243#L370-4 main_~j~0 := 0; 244#L377-2 [2019-12-07 14:51:52,802 INFO L796 eck$LassoCheckResult]: Loop: 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-12-07 14:51:52,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:52,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-12-07 14:51:52,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:52,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877310435] [2019-12-07 14:51:52,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,816 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:52,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:52,817 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-12-07 14:51:52,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:52,817 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028872175] [2019-12-07 14:51:52,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,821 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:52,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:52,821 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-12-07 14:51:52,821 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:52,821 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880751673] [2019-12-07 14:51:52,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:52,839 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:52,979 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 76 [2019-12-07 14:51:53,012 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 14:51:53,012 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 14:51:53,012 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 14:51:53,012 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 14:51:53,012 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 14:51:53,012 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,012 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 14:51:53,012 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 14:51:53,012 INFO L133 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration4_Lasso [2019-12-07 14:51:53,013 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 14:51:53,013 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 14:51:53,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:53,211 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 14:51:53,211 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,214 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 [2019-12-07 14:51:53,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,216 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:53,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,220 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 [2019-12-07 14:51:53,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,222 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:53,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,228 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:53,228 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:53,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:53,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,241 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 [2019-12-07 14:51:53,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,242 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,242 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:53,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:53,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:53,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,257 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,257 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:53,258 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:53,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,265 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:53,265 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:53,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,274 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:53,275 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:53,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,282 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 [2019-12-07 14:51:53,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:53,286 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:53,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,301 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:53,301 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:53,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,307 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 [2019-12-07 14:51:53,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,308 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,309 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:53,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,313 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 [2019-12-07 14:51:53,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,314 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:53,315 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:53,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,322 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:53,322 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:53,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:53,324 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,328 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,328 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,335 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,335 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,341 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 [2019-12-07 14:51:53,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,342 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,343 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,343 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,350 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,351 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,356 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,356 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,362 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,363 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,363 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,371 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,372 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,372 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,380 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,380 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,392 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,393 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,394 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,404 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,408 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,408 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,426 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,426 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,435 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,435 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,440 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 [2019-12-07 14:51:53,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,441 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,442 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,442 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,450 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,450 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:53,452 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,454 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 [2019-12-07 14:51:53,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,455 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,462 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,462 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,469 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,469 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,478 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,484 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,484 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,488 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 [2019-12-07 14:51:53,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,490 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,491 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,491 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,498 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 [2019-12-07 14:51:53,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,501 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,501 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,508 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 [2019-12-07 14:51:53,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,512 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,512 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,526 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,528 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,528 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,540 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,546 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,546 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,567 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,567 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,577 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,584 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,584 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,592 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,592 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:53,594 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,597 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 [2019-12-07 14:51:53,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,599 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,599 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:53,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,606 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:53,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,612 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 [2019-12-07 14:51:53,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,613 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,615 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:53,615 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:53,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,626 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,627 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:53,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,634 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,634 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:53,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,640 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,641 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:53,642 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:53,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,650 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 [2019-12-07 14:51:53,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,653 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:53,653 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:53,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,664 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,667 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:53,667 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:53,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,684 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 [2019-12-07 14:51:53,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,690 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:53,691 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:53,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,709 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,719 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:53,719 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:53,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,757 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 [2019-12-07 14:51:53,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,759 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,760 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:53,760 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:53,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,770 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,770 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:53,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,777 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,778 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:53,778 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:53,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:53,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,788 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:53,788 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:53,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:53,790 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,794 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,794 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,794 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,801 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,801 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,808 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,809 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,809 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,818 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,819 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,819 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,824 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 [2019-12-07 14:51:53,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,826 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,826 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,833 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,834 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,834 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,843 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,843 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,843 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,843 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,851 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,851 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,852 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,852 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,864 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,864 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,866 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,866 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,878 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,882 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,882 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:53,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,902 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,903 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,904 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,904 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,913 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,920 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:53,920 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:53,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,927 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 [2019-12-07 14:51:53,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,928 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:53,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,928 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:53,928 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:53,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:53,930 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,935 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:53,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,935 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,935 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,941 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 [2019-12-07 14:51:53,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,943 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:53,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,951 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:53,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,951 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,960 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 [2019-12-07 14:51:53,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,962 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:53,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,962 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,970 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:53,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:53,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:53,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:53,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,976 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 [2019-12-07 14:51:53,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,978 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:53,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,979 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,979 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,989 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:53,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:53,990 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:53,990 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:53,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:53,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:53,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:53,999 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:53,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:53,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:53,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,001 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,001 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,019 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:54,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,022 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,022 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,036 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 [2019-12-07 14:51:54,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,039 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:54,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,045 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,045 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,075 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:54,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,075 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,076 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,076 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,086 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:54,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,086 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:54,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,094 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:54,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,095 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,095 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,106 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:54,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:54,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:54,109 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,115 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:54,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,123 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,123 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,124 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:54,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,130 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 [2019-12-07 14:51:54,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,132 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,132 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,134 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:54,134 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:54,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,144 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 [2019-12-07 14:51:54,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,146 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,147 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:54,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,155 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,155 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:54,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,164 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,165 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:54,165 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:54,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,178 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,178 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,179 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:54,179 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:54,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,188 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 [2019-12-07 14:51:54,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,190 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,193 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:54,193 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:54,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,212 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,212 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,215 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:54,215 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:54,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,237 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,245 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:54,245 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:54,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,286 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,289 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:54,289 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:54,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,301 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 [2019-12-07 14:51:54,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,303 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,303 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:54,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,313 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:54,314 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:54,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,324 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 [2019-12-07 14:51:54,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,326 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,326 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:54,327 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:54,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:54,331 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,334 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 [2019-12-07 14:51:54,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,336 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,337 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:54,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:54,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,345 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:54,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,352 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,354 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,354 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,363 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,363 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,363 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:54,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,370 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,371 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,371 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:54,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,379 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,379 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,387 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,389 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,389 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,395 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 [2019-12-07 14:51:54,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,397 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,399 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,399 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,412 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,412 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,415 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,415 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,426 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 [2019-12-07 14:51:54,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,428 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,428 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,435 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,435 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,475 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,476 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,476 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,486 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,486 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:54,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,493 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:54,493 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:54,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,501 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:54,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:54,502 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:54,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:54,504 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,508 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,508 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:54,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,516 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,517 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:54,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,524 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,524 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,526 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:54,526 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:54,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,536 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,536 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,537 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:54,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,545 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,545 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,546 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:54,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,553 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,553 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,555 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:54,555 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:54,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,566 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,566 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,567 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:54,568 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:54,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,576 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,576 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,579 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:54,579 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:54,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,595 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,596 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,599 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:54,599 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:54,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,615 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,615 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,623 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:54,624 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:54,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,655 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 [2019-12-07 14:51:54,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,657 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,657 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,658 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:54,659 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:54,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:54,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,670 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,671 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,671 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:54,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:54,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,678 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,678 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,680 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:54,680 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:54,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:54,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:54,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:54,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:54,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:54,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:54,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:54,691 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:54,691 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:54,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:54,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:54,694 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 14:51:54,694 INFO L794 eck$LassoCheckResult]: Stem: 245#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 241#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 242#L367 assume !(main_~length~0 < 1); 246#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 247#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 248#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 250#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 252#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 251#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 239#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 240#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 249#L370-3 assume !(main_~i~0 < main_~length~0); 243#L370-4 main_~j~0 := 0; 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-12-07 14:51:54,694 INFO L796 eck$LassoCheckResult]: Loop: 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-12-07 14:51:54,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:54,695 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-12-07 14:51:54,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:54,695 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152975863] [2019-12-07 14:51:54,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:54,715 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:54,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:54,715 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-12-07 14:51:54,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:54,716 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52568749] [2019-12-07 14:51:54,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:54,720 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:54,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:51:54,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-12-07 14:51:54,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:51:54,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927381735] [2019-12-07 14:51:54,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:51:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:51:54,747 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:51:54,898 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 87 [2019-12-07 14:51:54,934 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 14:51:54,934 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 14:51:54,934 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 14:51:54,934 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 14:51:54,934 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 14:51:54,935 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:54,935 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 14:51:54,935 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 14:51:54,935 INFO L133 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration4_Lasso [2019-12-07 14:51:54,935 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 14:51:54,935 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 14:51:54,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:54,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:54,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:54,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:54,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:54,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:54,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:54,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:54,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:55,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 14:51:55,126 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 14:51:55,126 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,130 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 [2019-12-07 14:51:55,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,132 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:55,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,137 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 [2019-12-07 14:51:55,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,139 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,139 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,147 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,147 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,155 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:55,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:55,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:55,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,174 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,174 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:55,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,186 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 [2019-12-07 14:51:55,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,188 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,190 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,190 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,205 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,205 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,215 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,215 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,221 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 [2019-12-07 14:51:55,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,224 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,224 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,231 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 [2019-12-07 14:51:55,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,232 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,232 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,238 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 [2019-12-07 14:51:55,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,239 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:55,240 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 14:51:55,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,245 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 [2019-12-07 14:51:55,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 14:51:55,246 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 14:51:55,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:55,248 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,250 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 [2019-12-07 14:51:55,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,252 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,252 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,257 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 [2019-12-07 14:51:55,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,258 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,259 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,259 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,268 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,269 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,269 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,279 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,279 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,286 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,292 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,292 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,299 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,300 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,300 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,307 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 [2019-12-07 14:51:55,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,310 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,316 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,321 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,321 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,340 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,342 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,342 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,353 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,354 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,354 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,378 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,379 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,391 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,391 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,399 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,400 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,400 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,407 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:55,409 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,412 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 [2019-12-07 14:51:55,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,414 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,421 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,421 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,431 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,431 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,439 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 [2019-12-07 14:51:55,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:55,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,447 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,453 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 [2019-12-07 14:51:55,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,455 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,462 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,462 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,470 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 [2019-12-07 14:51:55,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,471 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,479 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,484 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,484 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,510 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,510 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,520 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 [2019-12-07 14:51:55,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,522 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,522 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,532 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,532 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,545 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,545 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,553 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 [2019-12-07 14:51:55,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,555 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,555 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,561 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 [2019-12-07 14:51:55,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,563 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:55,565 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,570 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,570 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:55,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,577 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,577 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,589 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 [2019-12-07 14:51:55,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,590 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,592 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,592 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,602 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:55,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,608 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,608 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:55,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,615 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,615 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:55,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,622 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,623 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,623 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,633 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,633 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:55,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,641 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,647 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,647 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,671 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,673 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,673 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,684 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 [2019-12-07 14:51:55,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,687 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,687 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,699 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,699 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,712 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 [2019-12-07 14:51:55,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,713 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,715 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,715 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,724 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,726 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:55,726 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:55,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 14:51:55,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:55,735 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:55,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:55,738 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,742 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,742 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,749 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,750 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,750 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,757 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 [2019-12-07 14:51:55,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,758 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,759 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,760 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,760 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,767 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 [2019-12-07 14:51:55,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,769 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,769 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,769 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,776 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,783 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,783 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,789 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,790 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,792 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,792 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,801 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,801 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,809 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,809 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,815 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,815 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,843 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,844 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,845 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,845 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,858 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,858 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,859 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,859 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,868 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,870 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,870 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,882 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,883 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,884 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,884 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,892 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,892 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,893 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 14:51:55,893 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 14:51:55,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,899 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 [2019-12-07 14:51:55,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:55,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,900 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 14:51:55,901 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 14:51:55,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:55,903 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,906 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 [2019-12-07 14:51:55,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,907 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,908 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,915 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 [2019-12-07 14:51:55,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,916 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,930 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,932 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,932 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,943 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,950 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,958 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,959 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,964 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 [2019-12-07 14:51:55,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,966 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,966 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,968 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,968 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:55,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,977 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 [2019-12-07 14:51:55,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,978 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:55,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,979 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:55,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:55,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:55,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:55,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:55,988 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:55,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:55,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:55,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:55,995 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:55,995 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:56,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,026 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:56,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,029 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,029 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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 [2019-12-07 14:51:56,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,044 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:56,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,045 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,045 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,056 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:56,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,059 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,059 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,092 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:56,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,092 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,093 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,093 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,104 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:56,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,105 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,105 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,113 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 14:51:56,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,114 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:56,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:56,117 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,122 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,123 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:56,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,131 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,131 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,132 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,132 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/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) Waiting until toolchain timeout for monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,144 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 [2019-12-07 14:51:56,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,147 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,147 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,158 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 [2019-12-07 14:51:56,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,160 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,160 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,160 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:56,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,168 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,168 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:56,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,176 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,176 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,177 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:56,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,184 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,184 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,186 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,186 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,198 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,198 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,199 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:56,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,206 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 [2019-12-07 14:51:56,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,215 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,215 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,258 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,258 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,276 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,278 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,278 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,293 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,293 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,313 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 [2019-12-07 14:51:56,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,315 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,315 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,316 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,317 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,328 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,328 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,329 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 14:51:56,329 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 14:51:56,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,337 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 [2019-12-07 14:51:56,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 14:51:56,339 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 14:51:56,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:56,343 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,348 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,348 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:56,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,354 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,355 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,356 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,356 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,364 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,366 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,366 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,374 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,374 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,375 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:56,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,382 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,382 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,382 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:56,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,388 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,389 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:56,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,393 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 [2019-12-07 14:51:56,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,394 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,394 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,395 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,395 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,404 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,404 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:56,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,411 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,412 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,418 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,418 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,440 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 [2019-12-07 14:51:56,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,442 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,445 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,445 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,455 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 [2019-12-07 14:51:56,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,456 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,457 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,458 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,467 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,469 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,469 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,480 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 [2019-12-07 14:51:56,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,481 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,481 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,482 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,482 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,491 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,492 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 14:51:56,493 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 14:51:56,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,500 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 14:51:56,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 14:51:56,500 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 14:51:56,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:56,502 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,505 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 [2019-12-07 14:51:56,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,507 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,507 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:56,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,514 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,515 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,517 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,517 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,528 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,528 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,529 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,529 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,540 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,540 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,541 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:56,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,546 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 [2019-12-07 14:51:56,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,547 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:56,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,555 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,555 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,556 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:56,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,561 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 [2019-12-07 14:51:56,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,563 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,564 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,565 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,576 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,576 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,577 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:56,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,587 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,595 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,595 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,628 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,628 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,631 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,631 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,647 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,647 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,647 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,649 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,649 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,662 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,662 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,665 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,665 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,682 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,684 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,684 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,695 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,695 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,696 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 14:51:56,696 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 14:51:56,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35c4ca9d-38a0-4965-9897-7c5270aa01f4/bin/uautomizer/z3 Starting monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 14:51:56,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 14:51:56,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 14:51:56,705 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 14:51:56,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 14:51:56,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 14:51:56,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 14:51:56,706 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 14:51:56,706 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 14:51:56,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 14:51:56,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 14:51:56,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 02:51:56 BoogieIcfgContainer [2019-12-07 14:51:56,714 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 14:51:56,714 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:51:56,714 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:51:56,714 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:51:56,715 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:51:49" (3/4) ... [2019-12-07 14:51:56,717 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 14:51:56,717 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:51:56,718 INFO L168 Benchmark]: Toolchain (without parser) took 7976.71 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 509.6 MB). Free memory was 939.4 MB in the beginning and 875.5 MB in the end (delta: 63.9 MB). Peak memory consumption was 573.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:51:56,718 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:51:56,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:51:56,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:51:56,719 INFO L168 Benchmark]: Boogie Preprocessor took 17.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:51:56,719 INFO L168 Benchmark]: RCFGBuilder took 171.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:51:56,719 INFO L168 Benchmark]: BuchiAutomizer took 7422.09 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 407.9 MB). Free memory was 1.1 GB in the beginning and 875.5 MB in the end (delta: 181.7 MB). Peak memory consumption was 589.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:51:56,719 INFO L168 Benchmark]: Witness Printer took 2.80 ms. Allocated memory is still 1.5 GB. Free memory is still 875.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:51:56,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 171.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7422.09 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 407.9 MB). Free memory was 1.1 GB in the beginning and 875.5 MB in the end (delta: 181.7 MB). Peak memory consumption was 589.5 MB. Max. memory is 11.5 GB. * Witness Printer took 2.80 ms. Allocated memory is still 1.5 GB. Free memory is still 875.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 18 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.3s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 6.9s. Construction of modules took 0.1s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 52 SDslu, 41 SDs, 0 SdLazy, 147 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital122 mio100 ax100 hnf99 lsp92 ukn76 mio100 lsp64 div100 bol100 ite100 ukn100 eq160 hnf92 smp93 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 12ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 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;" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 0);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 0);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...