./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3b.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3896b84414a1398b8b83fc7620275d5a148e91b6 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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 04:17:16,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:17:16,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:17:16,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:17:16,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:17:16,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:17:16,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:17:16,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:17:16,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:17:16,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:17:16,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:17:16,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:17:16,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:17:16,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:17:16,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:17:16,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:17:16,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:17:16,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:17:16,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:17:16,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:17:16,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:17:16,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:17:16,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:17:16,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:17:16,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:17:16,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:17:16,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:17:16,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:17:16,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:17:16,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:17:16,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:17:16,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:17:16,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:17:16,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:17:16,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:17:16,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:17:16,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:17:16,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:17:16,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:17:16,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:17:16,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:17:16,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 04:17:16,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:17:16,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:17:16,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:17:16,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:17:16,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:17:16,438 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 04:17:16,438 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 04:17:16,439 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 04:17:16,439 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 04:17:16,439 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 04:17:16,439 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 04:17:16,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:17:16,440 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 04:17:16,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:17:16,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:17:16,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 04:17:16,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 04:17:16,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 04:17:16,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:17:16,441 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 04:17:16,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:17:16,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 04:17:16,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:17:16,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:17:16,442 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 04:17:16,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:17:16,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 04:17:16,442 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 04:17:16,443 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 04:17:16,443 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_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3896b84414a1398b8b83fc7620275d5a148e91b6 [2019-11-20 04:17:16,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:17:16,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:17:16,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:17:16,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:17:16,597 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:17:16,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/../../sv-benchmarks/c/termination-restricted-15/ex3b.c [2019-11-20 04:17:16,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/data/8ef855ab2/5b4f0839a0514c84928eeb3afca93717/FLAG36eaa4431 [2019-11-20 04:17:17,004 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:17:17,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/sv-benchmarks/c/termination-restricted-15/ex3b.c [2019-11-20 04:17:17,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/data/8ef855ab2/5b4f0839a0514c84928eeb3afca93717/FLAG36eaa4431 [2019-11-20 04:17:17,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/data/8ef855ab2/5b4f0839a0514c84928eeb3afca93717 [2019-11-20 04:17:17,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:17:17,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:17:17,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:17:17,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:17:17,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:17:17,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf8b05a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17, skipping insertion in model container [2019-11-20 04:17:17,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,418 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:17:17,432 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:17:17,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:17:17,618 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:17:17,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:17:17,700 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:17:17,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17 WrapperNode [2019-11-20 04:17:17,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:17:17,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:17:17,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:17:17,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:17:17,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:17:17,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:17:17,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:17:17,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:17:17,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:17:17,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:17:17,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:17:17,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:17:17,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:17:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:17:17,998 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:17:17,998 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 04:17:17,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:17:17 BoogieIcfgContainer [2019-11-20 04:17:17,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:17:18,000 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 04:17:18,000 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 04:17:18,003 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 04:17:18,004 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 04:17:18,004 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 04:17:17" (1/3) ... [2019-11-20 04:17:18,005 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4804ce57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 04:17:18, skipping insertion in model container [2019-11-20 04:17:18,005 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 04:17:18,006 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:17:17" (2/3) ... [2019-11-20 04:17:18,006 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4804ce57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 04:17:18, skipping insertion in model container [2019-11-20 04:17:18,006 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 04:17:18,006 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:17:17" (3/3) ... [2019-11-20 04:17:18,008 INFO L371 chiAutomizerObserver]: Analyzing ICFG ex3b.c [2019-11-20 04:17:18,054 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 04:17:18,054 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 04:17:18,055 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 04:17:18,055 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 04:17:18,055 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 04:17:18,055 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 04:17:18,055 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 04:17:18,055 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 04:17:18,068 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-11-20 04:17:18,085 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 04:17:18,086 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 04:17:18,086 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 04:17:18,092 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 04:17:18,092 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 04:17:18,092 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 04:17:18,092 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-11-20 04:17:18,093 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 04:17:18,093 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 04:17:18,094 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 04:17:18,094 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 04:17:18,094 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 04:17:18,101 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 4#L10true assume !(main_~y~0 > 46340); 9#L11-2true [2019-11-20 04:17:18,102 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2019-11-20 04:17:18,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:17:18,108 INFO L82 PathProgramCache]: Analyzing trace with hash 998, now seen corresponding path program 1 times [2019-11-20 04:17:18,116 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:17:18,116 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449100464] [2019-11-20 04:17:18,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:17:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:18,195 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:17:18,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:17:18,196 INFO L82 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 1 times [2019-11-20 04:17:18,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:17:18,197 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951715556] [2019-11-20 04:17:18,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:17:18,201 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 04:17:18,202 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1090065475] [2019-11-20 04:17:18,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 04:17:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:18,251 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:17:18,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:17:18,252 INFO L82 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 1 times [2019-11-20 04:17:18,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:17:18,253 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101078480] [2019-11-20 04:17:18,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:17:18,258 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 04:17:18,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [506381813] [2019-11-20 04:17:18,274 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 04:17:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:18,336 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:17:18,388 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:17:18,388 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:17:18,388 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:17:18,389 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:17:18,389 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 04:17:18,389 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:18,389 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:17:18,389 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:17:18,389 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Loop [2019-11-20 04:17:18,390 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:17:18,390 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:17:18,408 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 04:17:18,417 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 04:17:18,422 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 04:17:18,429 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 04:17:18,555 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:17:18,556 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,581 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:18,581 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:18,593 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:18,593 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:18,609 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:18,609 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 04:17:18,618 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:18,618 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,635 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:18,635 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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) [2019-11-20 04:17:18,659 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 04:17:18,659 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:18,679 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:18,680 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [1, 0, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,690 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:18,690 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,706 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 04:17:18,706 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 04:17:18,713 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 04:17:18,718 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:17:18,718 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:17:18,718 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:17:18,718 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:17:18,718 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 04:17:18,718 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:18,718 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:17:18,719 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:17:18,719 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Loop [2019-11-20 04:17:18,719 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:17:18,719 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:17:18,721 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 04:17:18,725 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 04:17:18,729 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 04:17:18,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:17:18,828 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:17:18,833 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:18,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:18,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:18,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:18,849 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:18,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:18,862 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:17:18,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:18,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:18,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:18,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:18,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:18,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:18,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:18,893 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:17:18,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:18,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:18,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:18,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:18,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:18,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:18,918 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:18,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:18,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:18,934 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 04:17:18,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:18,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:18,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:18,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:18,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:18,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:18,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:18,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:18,943 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:18,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:18,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:18,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:18,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:18,955 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:18,955 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:18,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:18,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:18,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:18,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:18,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:18,972 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:18,972 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:17:18,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:18,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:18,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:18,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:18,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:18,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:18,997 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:18,998 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:18,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:19,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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) [2019-11-20 04:17:19,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,022 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:19,023 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:19,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:19,030 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,052 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:19,053 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:17:19,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,083 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,088 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:19,089 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:17:19,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:19,122 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 04:17:19,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,143 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:19,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:19,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,149 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,161 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:19,166 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:19,167 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:17:19,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,184 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 Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,187 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:19,192 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:19,192 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:17:19,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,210 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 04:17:19,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,214 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:19,216 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:19,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,230 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 04:17:19,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:19,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:19,238 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:19,238 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 04:17:19,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:19,244 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:19,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,262 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:19,265 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:19,265 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,285 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:19,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,286 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:19,296 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:19,296 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:19,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,321 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:19,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,322 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:19,323 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:19,324 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 04:17:19,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,337 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:19,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,337 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:19,339 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:19,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:19,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:19,346 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,357 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:19,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,361 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:19,361 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:17:19,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,381 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:19,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,381 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,386 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:19,386 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:19,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,406 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:19,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,407 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,408 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:19,409 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 04:17:19,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,424 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:19,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,425 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,427 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:19,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:19,436 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:19,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,444 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:19,449 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:19,449 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,466 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 04:17:19,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,469 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:19,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,470 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:19,475 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:19,475 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:19,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,507 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:19,509 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:19,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:19,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:19,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,546 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:19,550 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:19,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:19,562 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,574 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 04:17:19,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,576 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:19,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,580 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:19,581 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,595 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:19,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,602 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:19,602 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:19,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,618 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:19,618 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:19,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,646 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:19,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:19,648 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:19,648 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:19,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:19,655 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,661 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,661 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:19,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,661 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:19,665 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:19,665 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:17:19,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,688 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:19,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,688 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:19,692 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:19,693 INFO L402 nArgumentSynthesizer]: A total of 6 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 04:17:19,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,708 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 04:17:19,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,711 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:19,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,711 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:19,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:19,713 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:19,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:19,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:19,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:19,730 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:19,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:19,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:19,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:19,730 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:19,733 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:19,733 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 04:17:19,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:19,760 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:17:19,760 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:17:19,760 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:17:19,760 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:17:19,761 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 04:17:19,761 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,761 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:17:19,761 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:17:19,761 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Lasso [2019-11-20 04:17:19,761 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:17:19,761 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:17:19,763 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 04:17:19,767 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 04:17:19,769 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 04:17:19,772 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 04:17:19,774 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 04:17:19,779 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 04:17:19,782 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 04:17:19,863 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:17:19,863 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,870 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:19,870 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 04:17:19,878 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:19,878 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,886 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:19,886 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 04:17:19,890 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:19,890 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_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,900 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:19,900 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 04:17:19,903 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:19,903 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_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,908 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:19,908 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 04:17:19,912 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:19,912 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_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,916 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:19,916 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,923 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 04:17:19,923 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 04:17:19,934 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:19,934 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [1, 0, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,940 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:19,940 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 04:17:19,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:19,946 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:19,962 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,969 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 04:17:19,969 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 04:17:19,974 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 04:17:19,975 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:17:19,976 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:17:19,976 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:17:19,976 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:17:19,976 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 04:17:19,976 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:19,976 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:17:19,976 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:17:19,976 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Lasso [2019-11-20 04:17:19,976 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:17:19,977 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:17:19,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:17:19,986 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 04:17:19,991 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 04:17:19,993 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 04:17:19,995 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 04:17:19,997 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 04:17:20,000 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 04:17:20,081 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:17:20,081 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,089 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:20,090 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:20,090 INFO L402 nArgumentSynthesizer]: A total of 2 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 04:17:20,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,103 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:20,104 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:20,105 INFO L402 nArgumentSynthesizer]: A total of 2 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 04:17:20,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,120 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:20,120 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:20,121 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:20,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:20,132 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:20,132 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 04:17:20,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,144 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:20,145 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:20,145 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 04:17:20,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,153 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 04:17:20,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:20,157 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:20,157 INFO L402 nArgumentSynthesizer]: A total of 2 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 04:17:20,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:20,171 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:20,171 INFO L402 nArgumentSynthesizer]: A total of 2 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 04:17:20,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:20,178 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,184 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,186 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:20,186 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:20,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,199 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,202 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:20,202 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:20,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,215 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 04:17:20,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,217 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,218 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:20,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,233 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,234 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:20,234 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:20,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,244 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,244 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:20,244 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 04:17:20,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,258 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,261 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:20,261 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,274 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,278 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:20,278 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:20,287 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,304 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:20,304 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:20,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,323 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:20,323 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:20,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:20,341 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 04:17:20,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,352 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:20,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,362 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,363 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:20,363 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:20,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,375 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:20,375 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:20,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,398 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,402 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:20,403 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:20,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:20,414 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,426 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,429 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:20,430 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,450 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:20,450 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:20,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,474 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:20,474 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:20,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,489 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,490 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:20,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,501 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,502 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:20,502 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:20,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,513 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,516 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:20,516 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:20,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:20,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,532 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,538 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:20,538 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:20,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:20,552 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,561 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:20,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,562 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,565 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:20,565 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:20,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,577 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 04:17:20,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,579 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:20,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,580 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,583 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:20,583 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:20,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,598 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 04:17:20,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:20,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,600 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,601 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:20,601 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 04:17:20,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:20,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,615 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,616 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:20,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,627 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:20,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,627 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,628 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:20,628 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 04:17:20,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,637 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:20,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,640 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:20,640 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:17:20,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:20,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:20,677 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:20,677 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:20,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:20,690 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,697 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:20,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,700 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:20,700 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:20,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,716 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:20,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,721 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:20,721 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:20,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,744 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:20,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,746 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:20,746 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:20,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,761 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:20,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,761 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:20,762 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 04:17:20,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,773 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 04:17:20,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,775 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:20,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,777 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:20,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,808 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:20,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,812 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:20,812 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:20,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:20,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,832 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:20,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,832 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:20,836 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:20,836 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:17:20,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:20,851 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,862 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 04:17:20,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,865 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:20,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,865 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,869 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:20,869 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:20,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,886 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 04:17:20,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,889 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:20,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,894 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:20,894 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:20,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,926 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:20,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,926 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,927 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:20,927 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 04:17:20,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,945 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:20,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,945 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,946 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:20,946 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:20,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,960 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:20,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:20,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,961 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,962 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:20,962 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 04:17:20,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,975 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:20,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:20,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:20,975 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:20,979 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:20,979 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:20,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:20,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:20,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:20,999 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:21,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,000 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:21,006 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:21,006 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:21,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:21,026 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,034 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 04:17:21,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,036 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,037 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,039 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:21,039 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,050 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 04:17:21,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,052 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,053 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,056 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:21,056 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,072 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 04:17:21,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,075 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:21,075 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 04:17:21,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,083 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 04:17:21,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,086 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,087 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,087 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:21,087 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 04:17:21,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,098 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,099 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:21,099 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:21,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,110 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,110 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,113 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:21,113 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,128 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,132 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:21,133 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:21,145 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,152 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:21,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,152 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:21,156 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:21,156 INFO L402 nArgumentSynthesizer]: A total of 6 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 04:17:21,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,172 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:21,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,173 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:21,177 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:21,178 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:21,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,206 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:21,207 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:21,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,221 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:21,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,221 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:21,222 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:21,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:21,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,241 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:21,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:21,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,253 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 04:17:21,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:21,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,256 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:21,260 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:21,260 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,280 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:21,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,280 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:21,286 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:21,287 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:21,306 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 04:17:21,306 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 4#L10true assume !(main_~y~0 > 46340); 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2019-11-20 04:17:21,307 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2019-11-20 04:17:21,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:17:21,307 INFO L82 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 2 times [2019-11-20 04:17:21,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:17:21,307 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793415549] [2019-11-20 04:17:21,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:17:21,315 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 04:17:21,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [339485046] [2019-11-20 04:17:21,318 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 118 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,345 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-20 04:17:21,346 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat Waiting until toolchain timeout for monitored process 118 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 04:17:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:21,357 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:17:21,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:17:21,358 INFO L82 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 2 times [2019-11-20 04:17:21,358 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:17:21,358 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134628263] [2019-11-20 04:17:21,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:17:21,360 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 04:17:21,361 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [891761259] [2019-11-20 04:17:21,361 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 119 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,385 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-20 04:17:21,385 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat Waiting until toolchain timeout for monitored process 119 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 04:17:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:21,391 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:17:21,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:17:21,392 INFO L82 PathProgramCache]: Analyzing trace with hash 959558, now seen corresponding path program 3 times [2019-11-20 04:17:21,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:17:21,393 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391788936] [2019-11-20 04:17:21,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:17:21,396 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 04:17:21,397 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [777360215] [2019-11-20 04:17:21,397 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 120 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 04:17:21,423 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-20 04:17:21,423 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-20 04:17:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:17:21,430 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:17:21,453 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:17:21,454 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:17:21,454 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:17:21,454 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:17:21,454 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 04:17:21,454 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,454 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:17:21,454 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:17:21,454 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Loop [2019-11-20 04:17:21,454 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:17:21,455 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:17:21,456 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 04:17:21,464 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 04:17:21,467 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 04:17:21,470 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 04:17:21,523 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:17:21,523 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,530 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:21,531 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,541 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 04:17:21,541 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,548 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 04:17:21,550 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:17:21,550 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:17:21,550 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:17:21,550 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:17:21,550 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 04:17:21,550 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,550 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:17:21,550 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:17:21,550 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Loop [2019-11-20 04:17:21,551 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:17:21,551 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:17:21,552 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 04:17:21,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:17:21,568 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 04:17:21,571 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 04:17:21,621 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:17:21,621 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:21,632 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:21,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:21,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:21,646 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:21,646 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,658 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:21,658 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:21,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:21,671 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:21,671 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:21,676 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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) [2019-11-20 04:17:21,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:21,685 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:21,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,702 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:21,704 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:21,704 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:21,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,717 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:21,718 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:21,718 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 04:17:21,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,732 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:21,735 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:21,735 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:21,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:21,741 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,748 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,749 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:21,750 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 04:17:21,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,765 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 04:17:21,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,767 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,770 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:21,770 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:21,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,782 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 04:17:21,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,785 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:21,785 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 04:17:21,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,793 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 04:17:21,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,798 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:21,798 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:17:21,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:21,805 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,809 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 04:17:21,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,811 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:21,813 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:21,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:21,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,822 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:21,828 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:21,828 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:17:21,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,850 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:21,851 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:21,851 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 04:17:21,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,860 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 04:17:21,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:21,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,863 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:21,866 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:21,866 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:21,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:21,875 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,886 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 04:17:21,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,888 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,888 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:21,889 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:21,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:21,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,898 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,899 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:21,900 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:21,900 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:17:21,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,917 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 04:17:21,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:21,920 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:21,920 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 04:17:21,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,929 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:21,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,929 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:21,932 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:21,932 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:17:21,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:21,937 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,947 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,947 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:21,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,950 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:21,950 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 04:17:21,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,966 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:21,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,966 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,969 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:21,969 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:21,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:21,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:21,988 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:21,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:21,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:21,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:21,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:21,990 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:21,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:21,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,005 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:22,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,009 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:22,009 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:22,019 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:22,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,027 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:22,030 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:22,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,049 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:22,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,049 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:22,053 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:22,054 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,081 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:22,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,081 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:22,084 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:22,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:22,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:22,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:22,130 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:22,131 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:22,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:22,146 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,150 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 04:17:22,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:22,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,153 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,154 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:22,154 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 04:17:22,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,173 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:22,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,176 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:22,176 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,192 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:22,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,193 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,194 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:22,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:22,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,205 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:22,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,208 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:22,208 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:22,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:22,216 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,222 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:22,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,223 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:22,225 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:22,225 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:22,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:22,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,240 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:22,244 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:22,244 INFO L402 nArgumentSynthesizer]: A total of 6 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 04:17:22,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,265 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:22,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,265 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:22,267 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:22,267 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 04:17:22,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:22,281 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:22,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,281 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:22,285 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:22,285 INFO L402 nArgumentSynthesizer]: A total of 6 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 04:17:22,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:22,340 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:17:22,340 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:17:22,340 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:17:22,340 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:17:22,340 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 04:17:22,341 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,341 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:17:22,341 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:17:22,341 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Lasso [2019-11-20 04:17:22,341 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:17:22,341 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:17:22,343 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 04:17:22,346 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 04:17:22,349 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 04:17:22,352 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 04:17:22,356 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 04:17:22,360 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 04:17:22,379 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 04:17:22,461 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:17:22,461 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,467 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:22,467 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,470 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:22,471 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_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,476 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:22,476 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,480 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:22,480 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_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,485 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:22,486 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,489 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:22,489 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_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,495 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:22,495 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,506 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 04:17:22,506 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,523 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:22,523 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [1, 0, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:22,529 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,533 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 04:17:22,533 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,538 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 04:17:22,539 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,550 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 04:17:22,550 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,558 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 04:17:22,559 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:17:22,559 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:17:22,559 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:17:22,559 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:17:22,560 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 04:17:22,560 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,560 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:17:22,560 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:17:22,560 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Lasso [2019-11-20 04:17:22,560 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:17:22,560 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:17:22,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:17:22,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:17:22,567 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 04:17:22,584 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 04:17:22,588 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 04:17:22,591 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 04:17:22,594 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 04:17:22,684 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:17:22,684 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,690 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:22,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:22,691 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 04:17:22,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,702 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 04:17:22,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,704 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:22,705 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:22,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,714 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:22,716 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:22,716 INFO L402 nArgumentSynthesizer]: A total of 2 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 04:17:22,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,730 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:22,731 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:22,732 INFO L402 nArgumentSynthesizer]: A total of 2 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 04:17:22,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:22,745 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:17:22,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,760 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:22,761 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:17:22,761 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 04:17:22,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,769 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:17:22,771 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:22,771 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:17:22,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:22,775 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:22,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:22,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:17:22,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,794 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:22,794 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:22,794 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 04:17:22,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,806 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:22,810 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:22,810 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:22,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,825 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 04:17:22,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:22,830 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:22,830 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:22,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,843 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 04:17:22,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,847 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:22,849 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:22,849 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:22,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,860 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 04:17:22,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,862 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:22,863 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:22,863 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:22,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,878 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:22,880 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:22,880 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:22,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:22,887 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,897 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:22,897 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 04:17:22,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,907 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,908 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:22,908 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 04:17:22,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,921 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,926 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:22,926 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:22,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,941 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 04:17:22,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,946 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:22,946 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:22,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,967 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:22,967 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:22,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:22,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:22,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:22,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:22,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:22,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:22,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:22,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:22,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:22,993 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:22,993 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:22,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:23,001 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:23,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,010 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:23,010 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 04:17:23,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:23,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,021 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:23,021 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 04:17:23,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:23,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,038 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:23,038 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:17:23,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:23,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,064 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:23,064 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:23,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:23,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,088 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,091 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:23,091 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:23,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:23,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,106 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,107 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:23,107 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:23,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:17:23,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,121 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,123 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:23,124 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:17:23,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:23,140 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 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 04:17:23,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,148 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,148 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:23,149 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:23,149 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:23,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,160 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,160 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:23,161 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:23,161 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 04:17:23,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,171 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,171 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:23,175 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:23,175 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,196 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,196 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:23,199 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:23,199 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:23,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,224 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,225 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:23,226 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:23,227 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:23,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,239 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,240 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:23,240 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:17:23,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,250 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,251 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:17:23,253 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:17:23,253 INFO L402 nArgumentSynthesizer]: A total of 3 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 04:17:23,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:23,260 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,268 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:23,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,269 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,270 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:23,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,284 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:23,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,285 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,285 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:23,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,295 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 04:17:23,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,297 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:23,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,303 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:23,303 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,329 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:23,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,332 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:23,333 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,356 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:23,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,359 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:23,359 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,375 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:23,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,376 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:23,376 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 04:17:23,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,388 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:17:23,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,389 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,391 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:23,391 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 04:17:23,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:23,400 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,407 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,408 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:23,408 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:23,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,421 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,422 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:23,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,434 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,441 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:23,442 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:23,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,474 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 04:17:23,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,476 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,477 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,481 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:23,481 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:23,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,515 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,520 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:23,520 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:23,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,539 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,541 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:17:23,541 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 04:17:23,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,557 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:17:23,561 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:17:23,561 INFO L402 nArgumentSynthesizer]: A total of 5 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 04:17:23,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:23,574 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,582 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 04:17:23,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,586 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:23,586 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:23,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,598 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 04:17:23,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,601 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,602 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:23,602 INFO L402 nArgumentSynthesizer]: A total of 0 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 04:17:23,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,622 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:23,622 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:23,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,682 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,686 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:23,686 INFO L402 nArgumentSynthesizer]: A total of 4 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 04:17:23,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/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 04:17:23,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,705 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,708 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:23,708 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,726 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:17:23,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,736 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:17:23,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,736 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:17:23,739 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:17:23,739 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:23,747 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,757 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,757 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:23,759 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:23,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,771 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:23,773 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:23,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,782 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 04:17:23,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,784 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,785 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:23,793 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:23,793 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,825 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:23,829 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:23,830 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,862 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 04:17:23,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,865 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,865 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,869 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:23,869 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:17:23,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,886 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 04:17:23,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,888 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:17:23,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,889 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:23,890 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:17:23,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e02ec1e6-5f70-4906-af12-c4c07af5c722/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:17:23,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:17:23,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:17:23,902 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:17:23,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:17:23,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:17:23,902 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:17:23,906 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:17:23,906 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:17:23,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:17:23,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 04:17:23 BoogieIcfgContainer [2019-11-20 04:17:23,923 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 04:17:23,925 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:17:23,925 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:17:23,926 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:17:23,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:17:17" (3/4) ... [2019-11-20 04:17:23,929 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 04:17:23,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:17:23,931 INFO L168 Benchmark]: Toolchain (without parser) took 6526.49 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 251.1 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -221.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:17:23,931 INFO L168 Benchmark]: CDTParser took 0.20 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 04:17:23,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:17:23,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:17:23,932 INFO L168 Benchmark]: Boogie Preprocessor took 23.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:17:23,933 INFO L168 Benchmark]: RCFGBuilder took 239.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:17:23,933 INFO L168 Benchmark]: BuchiAutomizer took 5922.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 114.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -59.0 MB). Peak memory consumption was 304.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:17:23,933 INFO L168 Benchmark]: Witness Printer took 4.11 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 723.5 kB). Peak memory consumption was 723.5 kB. Max. memory is 11.5 GB. [2019-11-20 04:17:23,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 298.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 239.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5922.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 114.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -59.0 MB). Peak memory consumption was 304.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.11 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 723.5 kB). Peak memory consumption was 723.5 kB. 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 5.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.8s. 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: inital27 mio100 ax150 hnf98 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq145 hnf94 smp100 dnf100 smp100 tf105 neg100 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0;" "assume !(main_~y~0 > 46340);" "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" Loop: "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...