./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/nec20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/nec20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a2cd7cd32168bcfd44c5ed14b95671353415deb 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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 01:43:11,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:43:11,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:43:11,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:43:11,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:43:11,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:43:11,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:43:11,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:43:11,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:43:11,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:43:11,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:43:11,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:43:11,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:43:11,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:43:11,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:43:11,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:43:11,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:43:11,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:43:11,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:43:11,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:43:11,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:43:11,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:43:11,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:43:11,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:43:11,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:43:11,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:43:11,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:43:11,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:43:11,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:43:11,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:43:11,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:43:11,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:43:11,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:43:11,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:43:11,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:43:11,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:43:11,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:43:11,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:43:11,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:43:11,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:43:11,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:43:11,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 01:43:11,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:43:11,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:43:11,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:43:11,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:43:11,359 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:43:11,360 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 01:43:11,360 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 01:43:11,360 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 01:43:11,360 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 01:43:11,361 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 01:43:11,361 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 01:43:11,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:43:11,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:43:11,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 01:43:11,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:43:11,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:43:11,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:43:11,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 01:43:11,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 01:43:11,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 01:43:11,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:43:11,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:43:11,364 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 01:43:11,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:43:11,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 01:43:11,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:43:11,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:43:11,365 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 01:43:11,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:43:11,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:43:11,366 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 01:43:11,367 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 01:43:11,367 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_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a2cd7cd32168bcfd44c5ed14b95671353415deb [2019-11-20 01:43:11,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:43:11,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:43:11,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:43:11,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:43:11,606 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:43:11,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/../../sv-benchmarks/c/loops/nec20.c [2019-11-20 01:43:11,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/data/c9ea6691f/9b620fd148614b8eb945206f40b28b83/FLAGd228d0c9e [2019-11-20 01:43:12,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:43:12,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/sv-benchmarks/c/loops/nec20.c [2019-11-20 01:43:12,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/data/c9ea6691f/9b620fd148614b8eb945206f40b28b83/FLAGd228d0c9e [2019-11-20 01:43:12,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/data/c9ea6691f/9b620fd148614b8eb945206f40b28b83 [2019-11-20 01:43:12,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:43:12,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:43:12,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:43:12,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:43:12,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:43:12,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328ad5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12, skipping insertion in model container [2019-11-20 01:43:12,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,549 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:43:12,568 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:43:12,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:43:12,761 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:43:12,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:43:12,884 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:43:12,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12 WrapperNode [2019-11-20 01:43:12,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:43:12,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:43:12,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:43:12,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:43:12,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:43:12,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:43:12,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:43:12,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:43:12,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... [2019-11-20 01:43:12,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:43:12,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:43:12,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:43:12,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:43:12,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:43:13,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:43:13,388 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:43:13,388 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 01:43:13,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:43:13 BoogieIcfgContainer [2019-11-20 01:43:13,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:43:13,391 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 01:43:13,391 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 01:43:13,395 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 01:43:13,395 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:43:13,396 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 01:43:12" (1/3) ... [2019-11-20 01:43:13,397 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7e175705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 01:43:13, skipping insertion in model container [2019-11-20 01:43:13,397 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:43:13,397 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:12" (2/3) ... [2019-11-20 01:43:13,398 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7e175705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 01:43:13, skipping insertion in model container [2019-11-20 01:43:13,398 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:43:13,398 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:43:13" (3/3) ... [2019-11-20 01:43:13,400 INFO L371 chiAutomizerObserver]: Analyzing ICFG nec20.c [2019-11-20 01:43:13,500 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 01:43:13,500 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 01:43:13,500 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 01:43:13,500 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 01:43:13,500 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 01:43:13,501 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 01:43:13,501 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 01:43:13,501 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 01:43:13,516 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-20 01:43:13,538 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 01:43:13,539 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:43:13,539 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:43:13,551 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-20 01:43:13,551 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 01:43:13,551 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 01:43:13,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-20 01:43:13,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 01:43:13,554 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:43:13,554 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:43:13,554 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-20 01:43:13,554 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 01:43:13,566 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue ~b~0 := 0; 9#L-1true havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~k~0, main_~i~0, main_~n~0, main_~j~0, main_~a~0;main_~k~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~0;havoc main_~n~0;havoc main_~j~0;havoc main_~a~0; 8#L17true assume !(0 != main_~k~0 % 256);main_~n~0 := 1023; 3#L17-2true main_~i~0 := 0;main_~j~0 := main_#t~nondet1;havoc main_#t~nondet1; 16#L25true assume !(main_~j~0 % 4294967296 > 10000); 4#L28-2true [2019-11-20 01:43:13,566 INFO L796 eck$LassoCheckResult]: Loop: 4#L28-2true assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0; 4#L28-2true [2019-11-20 01:43:13,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:43:13,572 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-11-20 01:43:13,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:43:13,581 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260814281] [2019-11-20 01:43:13,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:43:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:13,708 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:43:13,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:43:13,709 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2019-11-20 01:43:13,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:43:13,709 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230338258] [2019-11-20 01:43:13,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:43:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:13,726 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:43:13,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:43:13,728 INFO L82 PathProgramCache]: Analyzing trace with hash 889568366, now seen corresponding path program 1 times [2019-11-20 01:43:13,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:43:13,729 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119700805] [2019-11-20 01:43:13,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:43:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:13,770 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:43:13,857 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:43:13,858 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:43:13,858 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:43:13,858 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:43:13,858 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 01:43:13,858 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:13,858 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:43:13,859 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:43:13,859 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Loop [2019-11-20 01:43:13,859 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:43:13,859 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:43:13,881 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 01:43:13,892 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 01:43:13,903 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 01:43:14,031 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-11-20 01:43:14,102 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:43:14,103 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:14,122 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:14,122 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,202 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:43:14,202 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 01:43:14,229 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:14,229 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0} Honda state: {ULTIMATE.start_main_~j~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=3}, {ULTIMATE.start_main_~j~0=3}, {ULTIMATE.start_main_~j~0=-4}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:14,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:14,254 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 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 01:43:14,305 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:43:14,305 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,367 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 01:43:14,369 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:43:14,369 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:43:14,369 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:43:14,369 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:43:14,370 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:43:14,370 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,370 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:43:14,370 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:43:14,370 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Loop [2019-11-20 01:43:14,370 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:43:14,370 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:43:14,372 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 01:43:14,376 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 01:43:14,392 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 01:43:14,518 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:43:14,523 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:14,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,538 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,541 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:14,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:14,569 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:14,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,589 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 01:43:14,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:14,594 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:14,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:14,599 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,616 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:14,618 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:14,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,633 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:14,638 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:14,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,663 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 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,666 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:14,667 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:14,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:14,673 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:14,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:14,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:14,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:14,734 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:14,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:14,771 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:14,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:14,778 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,790 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:14,795 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:14,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:14,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,830 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:14,840 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:14,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,865 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 01:43:14,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:14,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,869 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:14,872 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:14,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:14,878 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:14,892 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:14,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,893 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:14,896 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:14,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,917 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 01:43:14,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:14,920 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:14,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:14,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:14,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:14,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:14,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:14,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:14,967 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:14,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:14,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:14,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:14,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:14,971 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:14,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:14,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:14,983 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:14,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:15,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,001 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:15,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,002 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:15,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:15,006 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 01:43:15,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,039 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 01:43:15,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,043 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:15,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,062 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:15,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:15,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:15,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,094 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:15,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:15,100 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:15,101 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 01:43:15,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:15,112 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,118 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 Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:15,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,123 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:15,126 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:15,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:15,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:15,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,152 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:15,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,153 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:15,162 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:15,163 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 01:43:15,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,209 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:15,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,210 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:15,213 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:15,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:15,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:15,222 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:15,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,233 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:15,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:15,236 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:15,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:15,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,257 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:15,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,258 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:15,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:15,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:15,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,288 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:15,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:15,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:15,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:15,303 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:15,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:15,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:15,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,313 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:15,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:15,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:15,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:15,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,341 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:15,350 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:15,350 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:15,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,380 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 01:43:15,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:15,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:15,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:15,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:15,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:15,384 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:15,397 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:15,397 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 01:43:15,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:15,463 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:43:15,463 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:43:15,463 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:43:15,463 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:43:15,464 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 01:43:15,464 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,464 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:43:15,464 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:43:15,464 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Lasso [2019-11-20 01:43:15,464 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:43:15,465 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:43:15,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:43:15,472 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 01:43:15,478 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 01:43:15,485 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 01:43:15,491 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 01:43:15,506 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 01:43:15,510 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 01:43:15,513 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 01:43:15,518 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 01:43:15,743 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:43:15,744 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,754 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:15,754 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,759 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:15,760 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,770 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:15,770 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,784 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:15,785 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0=0} Honda state: {ULTIMATE.start_main_~k~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:15,813 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:15,814 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,826 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:43:15,826 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,846 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:15,846 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0} Honda state: {ULTIMATE.start_main_~j~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=-2}, {ULTIMATE.start_main_~j~0=2}, {ULTIMATE.start_main_~j~0=2}] Lambdas: [2, 0, 1] Nus: [1, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:15,854 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:15,854 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 01:43:15,880 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:15,880 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:15,892 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:15,892 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:15,906 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:43:15,906 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,945 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 01:43:15,947 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:43:15,948 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:43:15,948 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:43:15,948 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:43:15,948 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:43:15,948 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:15,948 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:43:15,948 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:43:15,949 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Lasso [2019-11-20 01:43:15,949 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:43:15,949 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:43:15,951 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 01:43:15,959 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 01:43:15,964 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 01:43:15,967 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 01:43:15,970 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 01:43:15,976 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 01:43:15,979 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 01:43:15,992 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 01:43:15,995 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 01:43:16,234 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:43:16,234 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:16,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:16,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:16,259 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:16,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:16,281 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:16,281 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:43:16,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:16,298 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:16,298 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:16,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,310 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:16,311 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:16,311 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:16,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:16,328 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:16,328 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:43:16,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:16,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:16,342 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 01:43:16,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:16,359 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:16,360 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:43:16,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,380 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 01:43:16,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:16,384 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:16,385 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 01:43:16,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:16,390 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,398 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,401 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:16,402 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:16,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,424 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,429 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:16,429 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:16,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,447 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,448 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:16,448 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 01:43:16,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,457 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 01:43:16,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,460 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,461 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:16,461 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 01:43:16,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,476 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,479 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:16,479 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:16,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:43:16,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,505 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,506 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:16,506 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:16,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,521 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,530 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:16,530 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:16,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,561 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,562 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:16,562 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:16,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:16,565 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,574 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 01:43:16,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:16,580 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:16,580 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:16,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:16,606 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:16,606 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:16,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,630 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:16,631 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:16,631 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 01:43:16,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,647 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:16,648 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:16,648 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 01:43:16,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,662 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 01:43:16,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,665 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:16,669 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:16,669 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:16,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:16,691 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:16,691 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:16,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:16,719 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:16,719 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:16,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:16,754 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:16,754 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 01:43:16,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:16,759 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,770 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:16,776 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:16,776 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:16,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,793 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 01:43:16,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:16,804 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:16,804 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:16,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:16,830 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:16,830 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:16,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:16,848 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:16,848 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:16,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,865 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:16,869 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:16,870 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:16,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,885 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 01:43:16,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:16,890 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:16,890 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:16,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,905 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:16,919 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:16,919 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:16,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:16,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:16,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:16,960 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:16,961 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 01:43:16,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:16,966 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:16,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:16,974 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:16,974 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:16,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,975 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:16,979 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:16,979 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:16,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:16,995 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 01:43:16,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:16,997 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:16,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:16,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:16,998 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:17,003 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:17,003 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:17,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,029 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:17,030 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:17,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:17,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,044 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,044 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:17,046 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:17,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,057 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 01:43:17,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,060 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,060 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,064 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:17,064 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:43:17,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,085 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,086 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:17,087 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:17,087 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 01:43:17,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,100 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,101 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:17,112 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:17,112 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:17,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,150 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 01:43:17,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,156 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,156 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:17,157 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:17,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:17,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:17,162 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,173 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 01:43:17,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,176 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:17,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,182 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:17,182 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 01:43:17,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,201 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 01:43:17,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,204 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:17,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,211 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:17,211 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 01:43:17,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,242 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:17,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,243 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,244 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:17,244 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:17,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,264 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:17,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:17,266 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:17,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,290 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:17,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,295 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:17,295 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:17,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,313 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 01:43:17,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,316 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:17,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,317 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,318 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:17,318 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 01:43:17,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,334 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:17,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,347 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:17,347 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:17,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,405 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 01:43:17,408 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,408 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:17,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,409 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,410 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:17,411 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:17,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:17,418 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,426 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 01:43:17,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,429 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,430 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:17,436 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:17,437 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:17,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,462 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 01:43:17,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,465 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,466 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:17,473 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:17,474 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:17,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,512 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 01:43:17,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:17,519 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:17,519 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 01:43:17,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,537 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 01:43:17,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,541 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:17,543 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:17,544 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:17,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,565 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,565 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:17,571 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:17,571 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 01:43:17,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,595 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,596 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:17,598 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:17,598 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:17,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,617 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,618 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,634 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:17,634 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:43:17,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,712 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:17,715 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:17,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:17,744 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,756 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,761 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:17,761 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:17,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:17,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,779 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,780 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,785 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:17,785 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,811 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:17,813 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 01:43:17,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:17,831 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 01:43:17,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,841 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 01:43:17,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,844 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,848 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:17,849 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:17,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,866 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:17,867 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 01:43:17,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,884 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,895 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:17,895 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:17,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:17,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,936 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:17,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:17,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:17,938 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:17,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:17,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:17,944 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,949 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 01:43:17,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,952 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,952 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:17,958 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:43:17,959 INFO L402 nArgumentSynthesizer]: A total of 6 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 01:43:17,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:17,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:17,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:17,984 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:17,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:17,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:17,985 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:17,992 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:43:17,992 INFO L402 nArgumentSynthesizer]: A total of 6 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 01:43:18,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:18,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:18,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:18,028 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:18,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:18,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:18,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:18,029 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:18,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:18,030 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:18,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:18,045 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 01:43:18,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:18,048 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:18,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:18,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:18,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:18,049 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:18,050 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:18,050 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:18,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:18,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:18,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:18,065 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:18,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:18,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:18,065 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:18,070 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:43:18,070 INFO L402 nArgumentSynthesizer]: A total of 6 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 01:43:18,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:18,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:18,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:18,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:18,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:18,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:18,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:18,093 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:18,094 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:18,094 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:18,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:18,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:18,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:18,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:18,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:18,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:18,115 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:18,131 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:43:18,132 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:43:18,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:18,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:18,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:18,213 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:18,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:18,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:18,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:18,213 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:18,215 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:18,215 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 01:43:18,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:18,223 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 01:43:18,223 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue ~b~0 := 0; 9#L-1true havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~k~0, main_~i~0, main_~n~0, main_~j~0, main_~a~0;main_~k~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~0;havoc main_~n~0;havoc main_~j~0;havoc main_~a~0; 8#L17true assume !(0 != main_~k~0 % 256);main_~n~0 := 1023; 3#L17-2true main_~i~0 := 0;main_~j~0 := main_#t~nondet1;havoc main_#t~nondet1; 16#L25true assume !(main_~j~0 % 4294967296 > 10000); 4#L28-2true assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0; 4#L28-2true [2019-11-20 01:43:18,223 INFO L796 eck$LassoCheckResult]: Loop: 4#L28-2true assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0; 4#L28-2true [2019-11-20 01:43:18,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:43:18,224 INFO L82 PathProgramCache]: Analyzing trace with hash 889568366, now seen corresponding path program 2 times [2019-11-20 01:43:18,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:43:18,224 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008327235] [2019-11-20 01:43:18,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:43:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:18,263 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:43:18,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:43:18,264 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2019-11-20 01:43:18,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:43:18,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568935921] [2019-11-20 01:43:18,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:43:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:18,300 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:43:18,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:43:18,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815593, now seen corresponding path program 3 times [2019-11-20 01:43:18,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:43:18,301 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448739040] [2019-11-20 01:43:18,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:43:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:18,338 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:43:18,368 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:43:18,368 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:43:18,368 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:43:18,368 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:43:18,368 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 01:43:18,368 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:18,369 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:43:18,369 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:43:18,369 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Loop [2019-11-20 01:43:18,369 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:43:18,369 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:43:18,370 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 01:43:18,373 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 01:43:18,381 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 01:43:18,508 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:43:18,508 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:18,518 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:18,518 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:18,524 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:18,525 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:18,533 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:18,533 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:18,541 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:43:18,541 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 01:43:18,556 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:18,556 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0} Honda state: {ULTIMATE.start_main_~j~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=3}, {ULTIMATE.start_main_~j~0=3}, {ULTIMATE.start_main_~j~0=-4}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:18,561 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:18,561 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:18,573 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:43:18,573 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 01:43:20,568 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 01:43:20,570 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:43:20,570 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:43:20,570 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:43:20,570 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:43:20,570 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:43:20,570 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,570 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:43:20,570 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:43:20,570 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Loop [2019-11-20 01:43:20,570 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:43:20,571 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:43:20,571 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 01:43:20,575 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 01:43:20,578 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 01:43:20,681 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:43:20,681 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:20,693 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 01:43:20,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,696 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:20,697 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:20,697 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:20,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:20,706 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 01:43:20,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:20,717 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:20,717 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:20,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:20,735 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 Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,738 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:20,740 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:20,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:20,746 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:20,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,755 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:20,756 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:20,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:20,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:20,768 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:20,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:20,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,784 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:20,787 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:20,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:20,793 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:20,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:20,800 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:20,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:20,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:20,810 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:20,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:20,826 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 01:43:20,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:20,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Exception during sending of exit command (exit): Stream closed [2019-11-20 01:43:20,845 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:20,849 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 Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:20,853 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:20,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:20,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:20,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,863 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:20,865 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:20,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:20,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:43:20,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:20,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:20,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:20,898 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:20,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:20,908 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:20,917 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 01:43:20,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:20,920 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:20,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:20,921 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:20,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:20,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:20,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:20,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:20,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:20,942 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:20,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:20,957 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 01:43:20,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:20,960 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:20,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:20,964 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:20,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:20,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:20,976 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:20,985 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 01:43:20,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:20,988 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:20,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:20,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:20,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:20,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:20,990 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:20,990 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 01:43:20,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:21,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,003 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:21,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,004 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:21,005 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:21,005 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 01:43:21,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,020 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 01:43:21,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,024 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:21,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:21,029 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:21,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:21,048 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:43:21,052 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 01:43:21,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,055 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:21,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,056 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:21,057 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:21,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,073 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 01:43:21,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:21,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:21,079 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:21,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:21,101 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 01:43:21,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:21,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,104 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:21,109 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:21,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:21,135 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:21,142 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 01:43:21,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,144 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:21,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,145 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:21,145 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:21,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:21,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:21,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,157 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:21,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:21,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:21,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:21,173 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 01:43:21,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,176 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:21,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:21,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:21,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:21,191 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:21,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:21,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,198 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:21,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,199 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:21,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:21,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:21,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:21,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,215 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:21,217 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:21,217 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 01:43:21,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,233 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 01:43:21,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:21,236 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:21,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:21,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:21,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:21,237 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:21,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:21,242 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 01:43:21,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:21,340 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:43:21,340 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:43:21,340 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:43:21,340 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:43:21,341 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 01:43:21,341 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,341 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:43:21,341 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:43:21,341 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Lasso [2019-11-20 01:43:21,341 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:43:21,341 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:43:21,343 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 01:43:21,348 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 01:43:21,351 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 01:43:21,354 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 01:43:21,358 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 01:43:21,377 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 01:43:21,380 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 01:43:21,384 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 01:43:21,392 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 01:43:21,623 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:43:21,624 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,633 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:21,633 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,638 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:21,638 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,649 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:21,649 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,653 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:21,654 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,661 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:21,662 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:21,666 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:43:21,666 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,673 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:43:21,673 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:21,689 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:43:21,690 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:22,167 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 01:43:22,169 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:43:22,169 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:43:22,169 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:43:22,169 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:43:22,169 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:43:22,170 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:22,170 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:43:22,170 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:43:22,170 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Lasso [2019-11-20 01:43:22,170 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:43:22,170 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:43:22,172 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 01:43:22,177 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 01:43:22,183 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 01:43:22,185 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 01:43:22,188 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 01:43:22,208 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 01:43:22,214 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 01:43:22,218 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 01:43:22,223 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 01:43:22,357 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-11-20 01:43:22,487 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:43:22,487 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:22,505 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:22,505 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:22,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:22,519 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 01:43:22,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:22,523 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:22,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:22,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,537 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 01:43:22,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,540 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:22,541 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:22,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:22,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:22,549 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 01:43:22,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:22,558 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:22,559 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:22,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,584 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:22,586 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:22,587 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:43:22,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:22,608 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:22,608 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:43:22,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:22,628 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:22,628 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:43:22,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,648 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:43:22,649 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:43:22,649 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 01:43:22,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:22,652 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:22,661 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:22,661 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 01:43:22,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,676 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:22,677 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:22,677 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 01:43:22,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:22,693 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:22,693 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:22,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,705 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:22,712 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:22,712 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:22,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,738 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:22,741 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:22,741 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:43:22,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:22,758 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:22,758 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:22,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:22,775 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:22,776 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:22,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,793 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 01:43:22,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:22,797 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:22,797 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:22,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:22,801 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:22,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:22,813 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:22,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:22,829 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:22,829 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:22,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,841 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 01:43:22,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:22,845 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:22,845 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:22,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:22,870 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:22,870 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:22,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:22,906 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:22,906 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 01:43:22,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:22,925 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:22,925 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:22,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,944 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:22,948 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:22,948 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:22,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,976 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:22,976 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:22,976 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 01:43:22,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:22,981 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:22,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:22,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:22,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:22,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:22,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:22,992 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:22,993 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:22,993 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:22,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,005 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 01:43:23,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:23,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,010 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:23,010 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 01:43:23,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:23,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,024 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,025 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:23,025 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 01:43:23,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:23,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,038 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,055 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:23,056 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 01:43:23,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,094 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 01:43:23,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:23,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,102 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:23,102 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 01:43:23,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:23,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,125 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,129 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:23,129 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 01:43:23,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,144 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 01:43:23,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:23,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,152 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:23,152 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 01:43:23,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:43:23,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,177 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,178 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:23,178 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:23,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:23,183 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,190 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,191 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:23,191 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:23,192 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:23,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,201 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 01:43:23,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,204 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:23,205 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:23,205 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 01:43:23,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,217 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,217 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:23,218 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:23,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:23,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,231 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,231 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:23,239 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:23,239 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:23,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,272 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 01:43:23,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,274 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,274 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:23,277 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:23,277 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:23,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:23,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,292 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,292 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:23,294 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:23,294 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:43:23,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,310 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,310 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:23,314 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:43:23,314 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 01:43:23,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,335 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:43:23,345 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:43:23,345 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 01:43:23,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:23,350 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,360 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:23,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,361 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,362 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:23,362 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 01:43:23,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,376 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:23,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,378 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:23,378 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:23,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,392 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:23,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,394 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:23,394 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:23,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,410 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:23,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,419 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:23,419 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:23,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,470 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,470 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:23,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,474 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:23,475 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:23,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,497 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 01:43:23,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,500 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:23,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,504 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:23,504 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:23,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,525 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 01:43:23,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,528 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:23,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,528 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,533 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:23,533 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:23,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:43:23,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,565 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:23,565 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 01:43:23,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:23,571 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,577 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 01:43:23,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,580 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:23,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,581 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,582 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:23,582 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:23,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,598 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:23,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,599 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,600 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:23,600 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 01:43:23,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,616 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:23,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,617 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,618 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:23,618 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 01:43:23,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,635 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:23,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,635 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,648 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:23,649 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:23,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,773 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 01:43:23,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,776 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:23,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,777 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,783 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:23,783 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:23,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,805 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 01:43:23,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,809 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:23,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,809 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,814 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:23,814 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:23,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,838 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 01:43:23,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:23,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,849 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:43:23,849 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:43:23,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,886 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 01:43:23,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,889 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:23,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:43:23,891 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:43:23,891 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:23,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:23,899 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:23,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,940 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:23,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:23,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,963 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:23,963 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:23,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:23,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:23,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:23,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:23,982 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:43:23,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:23,993 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 01:43:23,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:23,996 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:23,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:23,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:23,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:24,006 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:24,007 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 01:43:24,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:24,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,052 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:24,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,053 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:24,057 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:24,057 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:24,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:24,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:24,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,075 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:24,078 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:24,078 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:43:24,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:24,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,094 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:24,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:24,099 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:43:24,099 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 01:43:24,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:24,120 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 01:43:24,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:43:24,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:24,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,123 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:43:24,124 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:43:24,124 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 01:43:24,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:24,129 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:24,136 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 01:43:24,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,139 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:24,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:24,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,139 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:24,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:24,141 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 01:43:24,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:24,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,155 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:24,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:24,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,156 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:24,157 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:24,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:24,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:24,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,171 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:24,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:24,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,172 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:24,173 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:24,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:24,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:24,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,187 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:24,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,187 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:24,202 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:43:24,202 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:24,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:24,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,270 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:24,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,270 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:24,276 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:43:24,276 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:24,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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) [2019-11-20 01:43:24,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,304 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:24,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,305 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:24,309 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:43:24,309 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:24,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:24,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:43:24,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,333 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:24,339 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:43:24,340 INFO L402 nArgumentSynthesizer]: A total of 6 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 01:43:24,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b5d7fa9-747b-4695-9363-60b185be9437/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 01:43:24,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:43:24,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:43:24,376 INFO L338 nArgumentSynthesizer]: Template has degree 3. Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:43:24,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:43:24,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:43:24,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:43:24,377 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:43:24,378 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:43:24,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:43:24,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:43:24,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 01:43:24 BoogieIcfgContainer [2019-11-20 01:43:24,391 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 01:43:24,392 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:43:24,392 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:43:24,392 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:43:24,393 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:43:13" (3/4) ... [2019-11-20 01:43:24,397 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 01:43:24,397 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:43:24,399 INFO L168 Benchmark]: Toolchain (without parser) took 11868.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 408.9 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -293.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:43:24,400 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:24,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -228.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:43:24,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:24,401 INFO L168 Benchmark]: Boogie Preprocessor took 25.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:24,401 INFO L168 Benchmark]: RCFGBuilder took 441.08 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:43:24,402 INFO L168 Benchmark]: BuchiAutomizer took 11000.79 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.6 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -86.4 MB). Peak memory consumption was 432.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:43:24,402 INFO L168 Benchmark]: Witness Printer took 5.78 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:24,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -228.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 441.08 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 11000.79 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.6 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -86.4 MB). Peak memory consumption was 432.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.78 ms. Allocated memory is still 1.4 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 Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 10.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital29 mio100 ax100 hnf100 lsp61 ukn100 mio100 lsp100 div549 bol100 ite100 ukn100 eq146 hnf45 smp90 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 80ms VariablesStem: 2 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "~b~0 := 0;" "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~k~0, main_~i~0, main_~n~0, main_~j~0, main_~a~0;main_~k~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~0;havoc main_~n~0;havoc main_~j~0;havoc main_~a~0;" "assume !(0 != main_~k~0 % 256);main_~n~0 := 1023;" "main_~i~0 := 0;main_~j~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !(main_~j~0 % 4294967296 > 10000);" "assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0;" Loop: "assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...