./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array18_alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:34:11,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:34:11,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:34:11,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:34:11,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:34:11,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:34:11,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:34:11,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:34:11,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:34:11,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:34:11,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:34:11,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:34:11,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:34:11,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:34:11,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:34:11,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:34:11,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:34:11,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:34:11,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:34:11,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:34:11,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:34:11,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:34:11,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:34:11,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:34:11,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:34:11,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:34:11,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:34:11,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:34:11,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:34:11,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:34:11,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:34:11,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:34:11,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:34:11,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:34:11,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:34:11,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:34:11,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:34:11,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:34:11,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:34:11,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:34:11,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:34:11,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 00:34:11,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:34:11,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:34:11,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:34:11,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:34:11,369 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:34:11,370 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 00:34:11,370 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 00:34:11,370 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 00:34:11,370 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 00:34:11,370 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 00:34:11,371 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 00:34:11,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:34:11,371 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 00:34:11,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:34:11,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:34:11,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 00:34:11,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 00:34:11,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 00:34:11,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:34:11,372 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 00:34:11,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:34:11,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 00:34:11,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:34:11,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:34:11,373 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 00:34:11,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:34:11,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:34:11,374 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 00:34:11,375 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 00:34:11,375 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_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:11,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:34:11,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:34:11,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:34:11,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:34:11,588 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:34:11,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/../../sv-benchmarks/c/termination-15/array18_alloca.i [2019-11-20 00:34:11,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/data/d4d44cde0/af03693a52f0483baf7635224259ae15/FLAGab316977c [2019-11-20 00:34:12,233 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:34:12,234 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/sv-benchmarks/c/termination-15/array18_alloca.i [2019-11-20 00:34:12,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/data/d4d44cde0/af03693a52f0483baf7635224259ae15/FLAGab316977c [2019-11-20 00:34:12,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/data/d4d44cde0/af03693a52f0483baf7635224259ae15 [2019-11-20 00:34:12,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:34:12,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:34:12,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:34:12,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:34:12,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:34:12,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:34:12" (1/1) ... [2019-11-20 00:34:12,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad0bcf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:12, skipping insertion in model container [2019-11-20 00:34:12,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:34:12" (1/1) ... [2019-11-20 00:34:12,552 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:34:12,583 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:34:12,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:34:12,937 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:34:12,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:34:13,078 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:34:13,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13 WrapperNode [2019-11-20 00:34:13,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:34:13,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:34:13,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:34:13,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:34:13,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:34:13,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:34:13,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:34:13,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:34:13,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... [2019-11-20 00:34:13,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:34:13,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:34:13,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:34:13,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:34:13,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:34:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:34:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:34:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:34:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:34:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:34:13,618 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:34:13,618 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:34:13,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:34:13 BoogieIcfgContainer [2019-11-20 00:34:13,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:34:13,620 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 00:34:13,621 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 00:34:13,625 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 00:34:13,626 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:34:13,626 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 12:34:12" (1/3) ... [2019-11-20 00:34:13,627 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@580b230f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 12:34:13, skipping insertion in model container [2019-11-20 00:34:13,627 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:34:13,627 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:13" (2/3) ... [2019-11-20 00:34:13,628 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@580b230f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 12:34:13, skipping insertion in model container [2019-11-20 00:34:13,628 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:34:13,628 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:34:13" (3/3) ... [2019-11-20 00:34:13,632 INFO L371 chiAutomizerObserver]: Analyzing ICFG array18_alloca.i [2019-11-20 00:34:13,685 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 00:34:13,685 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 00:34:13,687 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 00:34:13,687 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:34:13,687 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:34:13,688 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 00:34:13,688 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:34:13,688 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 00:34:13,701 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-20 00:34:13,722 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-11-20 00:34:13,722 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:34:13,722 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:34:13,729 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-20 00:34:13,729 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 00:34:13,729 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 00:34:13,730 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-20 00:34:13,731 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-11-20 00:34:13,731 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:34:13,731 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:34:13,732 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-20 00:34:13,732 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 00:34:13,740 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-11-20 00:34:13,740 INFO L796 eck$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 [2019-11-20 00:34:13,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:13,747 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-11-20 00:34:13,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:13,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119151157] [2019-11-20 00:34:13,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:13,888 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:13,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:13,889 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-11-20 00:34:13,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:13,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988239757] [2019-11-20 00:34:13,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:13,910 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:13,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:13,912 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-11-20 00:34:13,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:13,912 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773489454] [2019-11-20 00:34:13,912 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:13,948 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:14,173 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-11-20 00:34:14,230 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 00:34:14,231 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 00:34:14,231 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 00:34:14,232 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 00:34:14,232 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 00:34:14,232 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:14,232 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 00:34:14,232 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 00:34:14,233 INFO L133 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration1_Lasso [2019-11-20 00:34:14,233 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 00:34:14,233 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 00:34:14,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:14,717 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 00:34:14,724 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:14,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:14,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:14,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:14,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:14,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:14,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:14,747 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:14,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:14,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:14,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:14,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:14,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:14,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:14,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:14,775 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:14,776 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:14,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:14,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:14,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:14,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:14,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:14,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:14,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:14,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:14,799 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:14,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:14,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:14,820 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 [2019-11-20 00:34:14,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:14,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:14,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:14,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:14,827 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:14,828 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:14,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:14,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:14,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:14,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:14,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:14,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:14,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:14,850 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:14,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:14,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:14,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:14,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:14,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:14,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:14,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:14,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:14,868 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:14,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:14,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:14,885 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 [2019-11-20 00:34:14,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:14,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:14,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:14,887 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:14,890 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:14,891 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:14,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:14,914 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 [2019-11-20 00:34:14,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:14,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:14,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:14,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:14,933 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:14,933 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:14,953 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 00:34:15,032 INFO L443 ModelExtractionUtils]: Simplification made 16 calls to the SMT solver. [2019-11-20 00:34:15,032 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_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:15,051 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:15,055 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-20 00:34:15,055 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 00:34:15,056 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 [] [2019-11-20 00:34:15,074 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-11-20 00:34:15,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:34:15,133 INFO L255 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 00:34:15,135 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:34:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:34:15,154 INFO L255 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 00:34:15,155 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:34:15,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:34:15,189 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 [2019-11-20 00:34:15,190 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-11-20 00:34:15,263 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. [2019-11-20 00:34:15,265 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 [2019-11-20 00:34:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-20 00:34:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-11-20 00:34:15,271 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-11-20 00:34:15,272 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:34:15,273 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-11-20 00:34:15,273 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:34:15,274 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-11-20 00:34:15,274 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:34:15,275 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-11-20 00:34:15,279 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 00:34:15,284 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-11-20 00:34:15,285 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-11-20 00:34:15,286 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-20 00:34:15,286 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-11-20 00:34:15,287 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:34:15,287 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-20 00:34:15,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-11-20 00:34:15,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-11-20 00:34:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-20 00:34:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-11-20 00:34:15,322 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-20 00:34:15,322 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-20 00:34:15,322 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 00:34:15,322 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-11-20 00:34:15,325 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 00:34:15,326 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:34:15,326 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:34:15,327 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:34:15,327 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 00:34:15,327 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-11-20 00:34:15,327 INFO L796 eck$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 [2019-11-20 00:34:15,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:15,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-11-20 00:34:15,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:15,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466569043] [2019-11-20 00:34:15,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:34:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:34:15,407 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466569043] [2019-11-20 00:34:15,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:34:15,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:34:15,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115195446] [2019-11-20 00:34:15,411 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 00:34:15,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:15,412 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-11-20 00:34:15,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:15,412 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378855254] [2019-11-20 00:34:15,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:15,424 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:15,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:34:15,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:34:15,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:34:15,466 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-11-20 00:34:15,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:34:15,503 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-11-20 00:34:15,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:34:15,505 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-11-20 00:34:15,506 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 00:34:15,506 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-11-20 00:34:15,506 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-20 00:34:15,507 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-20 00:34:15,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-11-20 00:34:15,507 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:34:15,507 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-11-20 00:34:15,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-11-20 00:34:15,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-11-20 00:34:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-20 00:34:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-11-20 00:34:15,509 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-11-20 00:34:15,509 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-11-20 00:34:15,509 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-20 00:34:15,510 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-11-20 00:34:15,510 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 00:34:15,510 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:34:15,511 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:34:15,511 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:34:15,511 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 00:34:15,511 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 [2019-11-20 00:34:15,512 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 [2019-11-20 00:34:15,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:15,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-11-20 00:34:15,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:15,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413261860] [2019-11-20 00:34:15,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:15,562 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:15,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:15,563 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-11-20 00:34:15,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:15,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317596799] [2019-11-20 00:34:15,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:15,582 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:15,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:15,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-11-20 00:34:15,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:15,584 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298168842] [2019-11-20 00:34:15,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:15,652 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:15,928 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-11-20 00:34:16,019 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 00:34:16,019 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 00:34:16,020 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 00:34:16,020 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 00:34:16,020 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 00:34:16,020 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,020 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 00:34:16,020 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 00:34:16,020 INFO L133 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration3_Lasso [2019-11-20 00:34:16,021 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 00:34:16,021 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 00:34:16,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:16,438 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 00:34:16,438 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,445 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:16,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,459 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,460 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:16,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:16,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,477 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:16,477 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:16,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,498 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 [2019-11-20 00:34:16,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,500 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,502 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:16,502 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,527 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,532 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:16,532 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:16,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,555 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:16,555 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:16,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,565 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 [2019-11-20 00:34:16,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,585 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:16,585 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:16,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,616 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,623 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:16,623 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:16,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,655 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:16,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,669 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 [2019-11-20 00:34:16,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,672 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,672 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:16,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:16,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,694 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 [2019-11-20 00:34:16,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,696 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,697 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:16,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,706 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 [2019-11-20 00:34:16,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,711 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:16,711 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:16,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,738 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:16,738 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:16,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:16,741 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,748 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,748 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:16,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,759 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:16,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,767 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 [2019-11-20 00:34:16,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,769 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,772 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:16,772 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,785 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,793 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:16,793 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:16,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,802 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 Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,804 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,816 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:16,816 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:16,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,838 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 [2019-11-20 00:34:16,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,842 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,844 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:16,844 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:16,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,875 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:16,875 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:16,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,906 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 [2019-11-20 00:34:16,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,912 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:16,913 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,932 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,932 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:16,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,942 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,942 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:16,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,949 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 [2019-11-20 00:34:16,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,952 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,952 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:16,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:16,964 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 [2019-11-20 00:34:16,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,966 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,968 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:16,968 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:16,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,984 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 [2019-11-20 00:34:16,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,987 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:16,987 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:16,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:16,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:16,991 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:16,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:16,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:16,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:16,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:16,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:16,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:16,998 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:16,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:17,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,010 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,011 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:17,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:17,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:17,018 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 [2019-11-20 00:34:17,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,020 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,022 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,022 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:17,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:17,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,041 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,041 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:17,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,060 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,065 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,065 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,085 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,085 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,114 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,115 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,159 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,159 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,181 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:17,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,192 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:17,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,203 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:17,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,216 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,216 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,237 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:17,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:17,241 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,245 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 [2019-11-20 00:34:17,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,248 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:17,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,257 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 [2019-11-20 00:34:17,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,260 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,261 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:17,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,272 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,275 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:17,275 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:17,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:34:17,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,320 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,323 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:17,323 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,343 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,349 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:17,349 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,369 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 [2019-11-20 00:34:17,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,375 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:17,375 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,392 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,408 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:17,408 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,452 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,459 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:17,459 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,481 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,481 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:17,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,498 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 [2019-11-20 00:34:17,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,501 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:17,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,513 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 [2019-11-20 00:34:17,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,517 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:17,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,527 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,531 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:17,531 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:17,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,552 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:17,553 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:17,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:17,557 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,564 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,565 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:17,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,580 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,580 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,581 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:17,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,594 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 [2019-11-20 00:34:17,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,596 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,596 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,599 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:17,599 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,612 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 [2019-11-20 00:34:17,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,614 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,617 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:17,617 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,636 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,641 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:17,641 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,664 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,667 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:17,667 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,685 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,697 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:17,697 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,736 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,736 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,741 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:17,741 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,760 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,761 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:17,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,777 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:17,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:17,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,787 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,787 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,788 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:17,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:17,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:17,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,806 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,807 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,810 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:17,811 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:17,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:17,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,825 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:17,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:17,826 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:17,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:17,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:17,830 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,841 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 [2019-11-20 00:34:17,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,844 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:17,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:17,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:17,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:17,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,866 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:17,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,876 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 [2019-11-20 00:34:17,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,878 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:17,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,882 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,882 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,900 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:17,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,904 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,904 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,924 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:17,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,932 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,932 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,955 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:17,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:17,959 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:17,959 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:17,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:17,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:17,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:17,982 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:17,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:17,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:17,983 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,006 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,069 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:18,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,076 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,076 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,101 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 [2019-11-20 00:34:18,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,105 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:18,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,107 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,120 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:18,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,121 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,138 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:18,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,139 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,158 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:18,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,162 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,162 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,177 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 [2019-11-20 00:34:18,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,179 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:18,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,181 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:18,187 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,196 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,197 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,198 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:18,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,214 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 [2019-11-20 00:34:18,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,217 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:18,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,231 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 [2019-11-20 00:34:18,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,234 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,238 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:18,238 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,256 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 [2019-11-20 00:34:18,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,258 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,259 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,263 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:18,263 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,280 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 [2019-11-20 00:34:18,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,283 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,284 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,292 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:18,292 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,326 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 [2019-11-20 00:34:18,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,329 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,333 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:18,333 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,353 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 [2019-11-20 00:34:18,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,376 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:18,376 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:18,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,445 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 [2019-11-20 00:34:18,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,448 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,448 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,457 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:18,457 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:18,490 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 [2019-11-20 00:34:18,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,493 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,493 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,494 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:18,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:18,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,507 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,507 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,509 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:18,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,524 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 [2019-11-20 00:34:18,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,528 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,530 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:18,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,542 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 [2019-11-20 00:34:18,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,545 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,545 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,550 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:18,550 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,620 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 [2019-11-20 00:34:18,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,623 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,623 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:18,625 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:18,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:18,632 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,636 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 [2019-11-20 00:34:18,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,639 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,640 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:18,655 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 [2019-11-20 00:34:18,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,658 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:18,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,669 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 [2019-11-20 00:34:18,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,671 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,674 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,675 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,700 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,718 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,718 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,723 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,723 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,746 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,749 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,749 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,765 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,780 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,780 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,820 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,826 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,827 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,848 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,849 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,860 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,861 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,861 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,873 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,874 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,889 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,889 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,892 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:18,892 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,911 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 [2019-11-20 00:34:18,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,913 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:18,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:18,914 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:18,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:18,923 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:18,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,930 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,931 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:18,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:18,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,942 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 [2019-11-20 00:34:18,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,944 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:18,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,945 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:18,946 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:18,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,957 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 [2019-11-20 00:34:18,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,959 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,960 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:18,967 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:18,968 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:18,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:18,987 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 [2019-11-20 00:34:18,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:18,990 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:18,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:18,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:18,990 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:18,995 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:18,995 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:19,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:19,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,014 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:19,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,014 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:19,021 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:19,022 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:19,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:19,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,049 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:19,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,050 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:19,056 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:19,056 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:19,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:19,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,081 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:19,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,082 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,101 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:19,101 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:19,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:19,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:19,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,156 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:19,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,157 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:19,165 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:19,165 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:19,192 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 [2019-11-20 00:34:19,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,194 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:19,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:19,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,195 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:19,196 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:19,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:19,206 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 [2019-11-20 00:34:19,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:19,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:19,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,209 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:19,210 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:19,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:19,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:19,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,226 INFO L338 nArgumentSynthesizer]: Template has degree 3. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:19,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,226 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:19,227 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:19,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:19,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:19,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:19,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:19,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,240 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:19,245 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:19,245 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:19,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:19,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:19,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:19,265 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:19,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:19,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:19,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:19,266 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:19,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:19,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:19,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:19,275 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 00:34:19,275 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 [2019-11-20 00:34:19,276 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 [2019-11-20 00:34:19,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:19,276 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-11-20 00:34:19,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:19,276 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031685435] [2019-11-20 00:34:19,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:19,308 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:19,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:19,309 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-11-20 00:34:19,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:19,309 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765063184] [2019-11-20 00:34:19,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:19,316 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:19,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:19,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-11-20 00:34:19,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:19,317 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321219065] [2019-11-20 00:34:19,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:34:19,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:34:19,658 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321219065] [2019-11-20 00:34:19,658 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644206273] [2019-11-20 00:34:19,658 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:19,706 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-20 00:34:19,707 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 00:34:19,708 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 00:34:19,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:34:19,765 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 [2019-11-20 00:34:19,765 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 00:34:19,780 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 00:34:19,781 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 00:34:19,781 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2019-11-20 00:34:19,913 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 [2019-11-20 00:34:19,914 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 00:34:19,922 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 00:34:19,923 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 00:34:19,923 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2019-11-20 00:34:19,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:34:19,945 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 00:34:19,946 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2019-11-20 00:34:19,946 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816044293] [2019-11-20 00:34:19,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:34:19,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-20 00:34:19,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-11-20 00:34:19,977 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 18 states. [2019-11-20 00:34:20,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:34:20,323 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-11-20 00:34:20,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-20 00:34:20,323 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-11-20 00:34:20,324 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 00:34:20,325 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-11-20 00:34:20,325 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-20 00:34:20,325 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-20 00:34:20,325 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-11-20 00:34:20,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:34:20,326 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-20 00:34:20,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-11-20 00:34:20,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-11-20 00:34:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-11-20 00:34:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-11-20 00:34:20,328 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-20 00:34:20,353 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-20 00:34:20,353 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-20 00:34:20,353 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-11-20 00:34:20,354 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 00:34:20,354 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:34:20,354 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:34:20,354 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:34:20,355 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 00:34:20,355 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 [2019-11-20 00:34:20,355 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 [2019-11-20 00:34:20,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:20,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-11-20 00:34:20,356 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:20,356 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906391357] [2019-11-20 00:34:20,356 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:20,393 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:20,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:20,394 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-11-20 00:34:20,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:20,395 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627022469] [2019-11-20 00:34:20,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:20,406 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:20,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:20,407 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-11-20 00:34:20,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:20,407 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761494739] [2019-11-20 00:34:20,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:20,436 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:20,640 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 76 [2019-11-20 00:34:20,682 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 00:34:20,682 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 00:34:20,682 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 00:34:20,682 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 00:34:20,682 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 00:34:20,683 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:20,683 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 00:34:20,683 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 00:34:20,683 INFO L133 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration4_Lasso [2019-11-20 00:34:20,683 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 00:34:20,683 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 00:34:20,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:20,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:20,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:20,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:20,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:20,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:20,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:20,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:20,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:21,069 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 00:34:21,070 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,080 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:21,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:21,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:21,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:21,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,101 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 [2019-11-20 00:34:21,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,104 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:21,104 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:21,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,120 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 [2019-11-20 00:34:21,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:21,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,145 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 [2019-11-20 00:34:21,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,148 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:21,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,159 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,161 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:21,161 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:21,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 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 [2019-11-20 00:34:21,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,171 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:21,171 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:21,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,188 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,190 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:21,190 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:21,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,203 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:21,203 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:21,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,218 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:21,218 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:21,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,231 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 [2019-11-20 00:34:21,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:21,234 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:21,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,242 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,242 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:21,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:21,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,247 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 [2019-11-20 00:34:21,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,250 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:21,250 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:21,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:21,268 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:21,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:21,271 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,277 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 [2019-11-20 00:34:21,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,280 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,280 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:21,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,288 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 [2019-11-20 00:34:21,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,291 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:21,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,309 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:21,309 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,322 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 [2019-11-20 00:34:21,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,325 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:21,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,334 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 [2019-11-20 00:34:21,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,336 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:21,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,346 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,348 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:21,348 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,368 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,370 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:21,370 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,383 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,387 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:21,387 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:21,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,405 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 Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,410 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:21,410 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:21,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:21,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,439 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:21,439 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:21,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,467 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:21,467 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,485 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 [2019-11-20 00:34:21,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,487 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,488 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:21,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,500 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,501 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:21,501 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,514 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:21,515 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:21,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:21,518 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,525 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,526 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:21,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,540 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,541 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:21,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,554 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:21,554 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,568 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,569 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:21,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,580 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:21,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,589 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 [2019-11-20 00:34:21,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,592 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,594 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:21,594 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,606 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 [2019-11-20 00:34:21,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,608 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,610 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:21,611 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,624 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,630 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:21,631 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,656 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,661 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:21,662 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,681 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 [2019-11-20 00:34:21,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,698 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:21,698 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,732 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,735 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:21,735 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,752 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:21,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,771 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:21,771 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:21,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:21,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:21,797 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,820 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 [2019-11-20 00:34:21,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,824 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:21,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,833 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 [2019-11-20 00:34:21,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,836 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,837 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:21,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,847 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 [2019-11-20 00:34:21,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,850 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,853 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:21,853 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,868 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,868 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:21,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:21,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,883 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,883 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:21,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,896 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,898 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:21,898 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,910 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 [2019-11-20 00:34:21,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,913 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,915 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:21,915 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,933 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,938 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:21,938 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,957 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 [2019-11-20 00:34:21,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,960 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:21,966 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:21,966 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:21,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:21,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:21,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:21,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:21,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:21,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,004 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,004 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:22,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,050 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,051 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:22,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,069 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,070 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:22,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:22,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,088 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,091 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,091 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:22,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,108 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,108 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:22,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:22,112 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,119 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:22,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:22,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,129 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 [2019-11-20 00:34:22,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,131 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,132 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,132 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:22,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,144 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 [2019-11-20 00:34:22,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,146 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,146 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,148 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:22,149 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,160 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 [2019-11-20 00:34:22,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,162 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,162 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,163 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:22,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,174 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,174 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,175 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:22,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,186 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 [2019-11-20 00:34:22,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,190 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:22,190 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,203 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,205 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:22,205 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,221 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,222 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,225 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:22,225 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,245 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,250 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:22,250 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,266 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 [2019-11-20 00:34:22,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,269 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,270 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,280 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:22,280 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,314 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 [2019-11-20 00:34:22,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,316 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,319 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:22,320 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,334 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 [2019-11-20 00:34:22,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,337 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,337 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,338 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:22,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,352 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 [2019-11-20 00:34:22,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,354 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,354 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,356 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:22,356 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,370 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:22,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,371 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:22,371 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:22,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:22,376 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,380 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 [2019-11-20 00:34:22,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,383 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,383 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,384 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:22,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,398 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 [2019-11-20 00:34:22,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,400 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,402 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:22,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,412 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 [2019-11-20 00:34:22,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,415 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,418 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:22,418 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,435 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,435 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,436 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:22,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,445 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 [2019-11-20 00:34:22,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,448 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,449 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:22,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,465 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 [2019-11-20 00:34:22,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,467 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,471 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:22,471 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,485 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 [2019-11-20 00:34:22,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,487 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,488 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,490 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:22,490 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,514 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,514 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,519 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:22,519 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,544 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,551 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:22,551 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,574 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 [2019-11-20 00:34:22,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,578 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,578 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,591 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:22,591 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:22,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,626 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,629 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:22,630 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:22,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,651 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,652 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,653 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:22,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,668 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,671 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:22,672 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,692 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:22,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:22,694 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:22,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:22,700 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,704 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 [2019-11-20 00:34:22,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,707 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,707 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,709 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:22,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:22,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,721 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,722 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:22,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:22,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:22,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,732 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,735 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,735 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:22,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:22,748 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 [2019-11-20 00:34:22,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,750 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,750 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,751 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:22,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:22,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:22,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,761 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:22,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,762 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,762 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:22,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:22,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:22,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,822 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,822 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,826 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,826 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:22,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,848 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,849 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,851 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,851 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:22,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,868 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,869 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,869 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,875 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,876 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:22,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:22,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,900 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,900 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,911 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,911 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:22,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:22,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:22,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:22,952 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:22,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:22,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:22,953 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:22,969 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:22,969 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:23,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,016 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 [2019-11-20 00:34:23,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:23,021 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:23,021 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:23,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,034 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:23,036 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:23,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:23,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,056 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,056 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:23,059 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:23,059 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:23,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:23,077 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:23,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:23,081 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,085 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 [2019-11-20 00:34:23,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,087 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,088 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:23,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,095 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:23,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,102 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 [2019-11-20 00:34:23,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,106 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:23,106 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:23,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:23,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,127 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,129 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:23,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:23,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:23,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,143 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,144 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,144 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:23,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:23,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,154 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:23,154 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:23,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,163 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 [2019-11-20 00:34:23,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,164 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,165 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:23,166 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:23,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,175 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,179 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:23,179 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:23,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,194 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,198 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:23,198 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:23,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,213 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,225 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:23,225 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:23,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,250 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,252 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:23,252 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:23,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,262 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,262 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:23,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,274 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,274 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,276 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:23,276 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:23,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,284 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 [2019-11-20 00:34:23,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,286 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:23,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:23,287 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:23,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:23,290 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,295 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,296 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,296 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:23,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:23,313 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 [2019-11-20 00:34:23,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,316 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:23,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:23,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,331 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,331 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,334 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:23,334 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:23,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,347 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,347 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,348 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:23,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,356 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,357 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,357 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:23,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,366 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,368 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:23,368 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:23,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,380 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,381 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,383 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:23,383 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:23,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,394 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,395 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,400 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:23,400 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:23,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,418 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,434 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:23,434 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:23,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:23,465 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 [2019-11-20 00:34:23,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,470 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,470 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:23,486 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:23,486 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:23,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,520 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 [2019-11-20 00:34:23,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,521 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,522 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,524 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:23,524 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:23,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,539 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,539 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,540 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:23,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,549 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,549 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,552 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:23,552 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:23,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:23,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:23,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:23,566 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:23,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:23,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:23,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:23,566 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:23,567 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:23,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:23,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:23,571 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 00:34:23,571 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 [2019-11-20 00:34:23,571 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 [2019-11-20 00:34:23,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:23,571 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-11-20 00:34:23,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:23,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393597329] [2019-11-20 00:34:23,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:23,597 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:23,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:23,598 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-11-20 00:34:23,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:23,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274648172] [2019-11-20 00:34:23,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:23,604 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:23,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:34:23,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-11-20 00:34:23,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:34:23,605 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344075689] [2019-11-20 00:34:23,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:34:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:34:23,640 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:34:23,904 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 87 [2019-11-20 00:34:23,957 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 00:34:23,957 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 00:34:23,957 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 00:34:23,957 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 00:34:23,957 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 00:34:23,957 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:23,957 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 00:34:23,957 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 00:34:23,957 INFO L133 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration4_Lasso [2019-11-20 00:34:23,958 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 00:34:23,958 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 00:34:23,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:23,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:23,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:23,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:23,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:23,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:23,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:23,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:23,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:24,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:34:24,288 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 00:34:24,288 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,294 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:24,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:24,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,308 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,308 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:24,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:24,324 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 Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:24,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,340 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,340 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:24,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,349 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:24,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,355 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 [2019-11-20 00:34:24,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,357 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,358 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:24,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,365 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,366 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:24,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,372 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,373 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,373 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:24,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,380 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 [2019-11-20 00:34:24,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,381 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,382 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:24,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,387 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 [2019-11-20 00:34:24,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,389 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,393 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,393 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:24,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,405 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 [2019-11-20 00:34:24,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,409 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,409 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:24,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,418 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,419 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,419 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:24,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,426 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 [2019-11-20 00:34:24,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,429 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:24,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,440 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,440 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:34:24,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:24,454 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 [2019-11-20 00:34:24,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,457 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:24,457 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:24,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:34:24,465 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:34:24,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:24,467 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,473 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:24,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,479 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,481 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,481 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,488 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 [2019-11-20 00:34:24,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,489 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,491 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,491 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,498 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 [2019-11-20 00:34:24,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,499 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,500 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:24,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,505 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 [2019-11-20 00:34:24,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,507 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:24,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,513 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,514 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:24,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,522 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,522 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,529 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 [2019-11-20 00:34:24,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,531 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,531 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:24,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,539 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,545 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,545 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,566 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,566 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,575 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 [2019-11-20 00:34:24,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,577 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,578 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,578 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,587 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,590 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,590 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,604 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,606 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,606 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,617 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,618 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:24,618 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:24,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:24,627 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:24,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:24,629 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,632 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 [2019-11-20 00:34:24,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,634 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,634 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:24,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,641 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,643 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,643 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,653 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,655 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,655 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,665 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,665 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:24,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,671 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 [2019-11-20 00:34:24,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,673 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:24,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,681 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:24,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,690 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,690 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,700 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,701 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:24,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,706 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 [2019-11-20 00:34:24,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,711 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,719 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,719 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,740 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 [2019-11-20 00:34:24,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,745 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,745 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,758 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,759 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,759 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,767 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 [2019-11-20 00:34:24,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,772 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,772 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,788 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,788 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,798 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:24,798 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:24,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,805 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 [2019-11-20 00:34:24,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:24,807 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:24,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:24,809 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,820 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,820 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:24,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,829 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:24,829 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:24,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,838 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 [2019-11-20 00:34:24,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,840 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,842 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:24,842 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:24,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,853 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,854 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:24,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,862 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:24,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,869 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,869 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:24,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:24,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:24,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,896 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,898 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:24,899 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:24,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:24,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:24,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,920 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,920 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:24,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:24,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,935 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,945 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:24,945 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:24,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:24,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:24,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:24,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:24,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:24,991 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:24,995 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:24,995 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,008 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 [2019-11-20 00:34:25,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:25,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,011 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,011 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:25,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,022 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,026 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,026 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:25,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,041 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,043 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,043 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:25,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:25,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,054 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,056 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,057 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:25,073 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 [2019-11-20 00:34:25,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:34:25,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,076 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,076 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:25,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:25,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:25,080 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:25,084 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 [2019-11-20 00:34:25,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,086 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,087 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:25,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:25,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,097 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,098 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,099 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,099 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,109 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,111 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,111 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,128 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,128 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,129 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:25,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,136 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:25,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,143 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,144 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:25,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,151 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,152 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,153 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,153 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,163 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,163 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,164 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:25,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,173 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,179 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,180 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,202 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 [2019-11-20 00:34:25,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,204 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,207 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,207 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,219 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,220 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,221 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,221 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,235 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,238 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,238 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,250 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 [2019-11-20 00:34:25,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,252 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,252 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,254 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,254 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,265 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,265 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,266 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:34:25,266 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:34:25,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,273 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 [2019-11-20 00:34:25,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,275 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,275 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:34:25,275 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:34:25,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:25,278 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,283 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,284 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,293 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,293 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,295 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,295 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,307 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,308 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,309 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,309 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,321 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,321 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,329 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,330 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,330 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,338 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,338 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,339 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,346 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 [2019-11-20 00:34:25,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,347 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,350 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,350 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,361 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,361 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,362 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,371 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,380 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,380 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,411 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,415 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,415 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,429 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 [2019-11-20 00:34:25,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,430 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,432 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,432 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,441 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 [2019-11-20 00:34:25,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,443 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,448 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,448 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,464 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,464 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,465 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,466 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,466 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,476 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 [2019-11-20 00:34:25,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,477 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,479 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,479 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,489 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 00:34:25,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:25,493 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,498 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,499 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,500 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:25,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,507 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 [2019-11-20 00:34:25,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,509 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,509 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,511 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,512 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,523 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 [2019-11-20 00:34:25,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,525 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,525 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,528 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,528 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,541 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,542 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:25,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,551 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,552 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,552 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:25,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,561 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,562 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,562 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:25,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,571 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,572 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,574 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,574 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,588 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,588 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,589 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:25,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,597 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 [2019-11-20 00:34:25,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,612 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,612 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,654 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,654 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,658 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,659 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,678 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,679 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,681 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,681 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,693 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 [2019-11-20 00:34:25,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,695 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,700 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,700 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,723 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 [2019-11-20 00:34:25,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,727 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,727 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,734 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,734 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 00:34:25,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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) [2019-11-20 00:34:25,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,764 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,764 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,767 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 00:34:25,767 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:34:25,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,783 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:25,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,784 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 00:34:25,785 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 00:34:25,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:25,790 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,794 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,795 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,833 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 [2019-11-20 00:34:25,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,836 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,840 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,840 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,849 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 [2019-11-20 00:34:25,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,852 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,852 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,863 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,871 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,879 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,880 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,887 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,888 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,890 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,890 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,899 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 [2019-11-20 00:34:25,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,901 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:25,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,902 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:25,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:25,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,924 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,924 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,948 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,965 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,965 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,967 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,967 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,976 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,977 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,980 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,980 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:25,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:25,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:25,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:25,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:25,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:25,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:25,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:25,997 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:25,997 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:26,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,007 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:26,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,007 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:26,008 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:34:26,008 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:34:26,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,016 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 [2019-11-20 00:34:26,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,017 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 00:34:26,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:26,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,017 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:34:26,018 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:34:26,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:26,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:26,021 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,024 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 [2019-11-20 00:34:26,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:26,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,026 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,027 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:26,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:26,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,035 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,038 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,038 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,050 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,050 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,053 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,053 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,065 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:26,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,066 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,067 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:26,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:26,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:26,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,077 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:26,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:26,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,085 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 [2019-11-20 00:34:26,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,087 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:26,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,087 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,088 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:26,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:26,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,096 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,099 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,099 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:26,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,112 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,113 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:26,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:26,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,126 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,126 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,139 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,140 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,180 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 [2019-11-20 00:34:26,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,183 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,183 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,188 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,188 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,205 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,208 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,208 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,221 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,226 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,226 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,246 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,246 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,249 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,249 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,261 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,262 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,267 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 00:34:26,267 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 00:34:26,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1210554c-5e75-4f2d-bfb7-dcc08d6536a2/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 [2019-11-20 00:34:26,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:34:26,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 00:34:26,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 00:34:26,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:34:26,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:34:26,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:34:26,278 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 00:34:26,279 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:34:26,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:34:26,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:34:26,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 12:34:26 BoogieIcfgContainer [2019-11-20 00:34:26,290 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 00:34:26,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:34:26,290 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:34:26,291 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:34:26,291 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:34:13" (3/4) ... [2019-11-20 00:34:26,294 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:34:26,295 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:34:26,296 INFO L168 Benchmark]: Toolchain (without parser) took 13760.05 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 493.9 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 282.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:34:26,296 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:34:26,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.1 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:34:26,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:34:26,297 INFO L168 Benchmark]: Boogie Preprocessor took 52.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:34:26,298 INFO L168 Benchmark]: RCFGBuilder took 424.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:34:26,298 INFO L168 Benchmark]: BuchiAutomizer took 12669.58 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 285.7 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 541.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:34:26,298 INFO L168 Benchmark]: Witness Printer took 4.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:34:26,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 542.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.1 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 424.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 12669.58 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 285.7 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 541.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. 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 12.6s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 11.8s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. 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: 13ms 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...