./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/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 29a51818b617f99bc080ce25bd5bb0f6016d86c9 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:06:14,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:06:14,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:06:14,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:06:14,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:06:14,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:06:14,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:06:14,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:06:14,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:06:14,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:06:14,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:06:14,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:06:14,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:06:14,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:06:14,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:06:14,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:06:14,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:06:14,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:06:14,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:06:14,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:06:14,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:06:14,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:06:14,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:06:14,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:06:14,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:06:14,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:06:14,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:06:14,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:06:14,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:06:14,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:06:14,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:06:14,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:06:14,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:06:14,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:06:14,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:06:14,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:06:14,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:06:14,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:06:14,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:06:14,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:06:14,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:06:14,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-12-07 11:06:14,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:06:14,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:06:14,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:06:14,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:06:14,774 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:06:14,774 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 11:06:14,775 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 11:06:14,775 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 11:06:14,775 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 11:06:14,775 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 11:06:14,775 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 11:06:14,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:06:14,776 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:06:14,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:06:14,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:06:14,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 11:06:14,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 11:06:14,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 11:06:14,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:06:14,777 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 11:06:14,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:06:14,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 11:06:14,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:06:14,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:06:14,778 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 11:06:14,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:06:14,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:06:14,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:06:14,779 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 11:06:14,779 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 11:06:14,780 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_8a7e2262-fe8d-4496-8716-57c125cde1ed/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 -> 29a51818b617f99bc080ce25bd5bb0f6016d86c9 [2019-12-07 11:06:14,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:06:14,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:06:14,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:06:14,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:06:14,897 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:06:14,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-1.i [2019-12-07 11:06:14,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/data/e7b42d7e8/c21c1e0372fe4c25832c0202c2dc4cff/FLAG845ffb65a [2019-12-07 11:06:15,388 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:06:15,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca-1.i [2019-12-07 11:06:15,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/data/e7b42d7e8/c21c1e0372fe4c25832c0202c2dc4cff/FLAG845ffb65a [2019-12-07 11:06:15,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/data/e7b42d7e8/c21c1e0372fe4c25832c0202c2dc4cff [2019-12-07 11:06:15,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:06:15,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:06:15,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:06:15,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:06:15,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:06:15,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61040381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15, skipping insertion in model container [2019-12-07 11:06:15,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:06:15,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:06:15,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:06:15,648 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:06:15,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:06:15,715 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:06:15,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15 WrapperNode [2019-12-07 11:06:15,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:06:15,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:06:15,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:06:15,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:06:15,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:06:15,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:06:15,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:06:15,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:06:15,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... [2019-12-07 11:06:15,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:06:15,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:06:15,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:06:15,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:06:15,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 11:06:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:06:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 11:06:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 11:06:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 11:06:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:06:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:06:15,988 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:06:15,989 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-07 11:06:15,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:06:15 BoogieIcfgContainer [2019-12-07 11:06:15,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:06:15,990 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 11:06:15,990 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 11:06:15,992 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 11:06:15,993 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 11:06:15,993 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 11:06:15" (1/3) ... [2019-12-07 11:06:15,993 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43551d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 11:06:15, skipping insertion in model container [2019-12-07 11:06:15,993 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 11:06:15,993 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:15" (2/3) ... [2019-12-07 11:06:15,994 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43551d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 11:06:15, skipping insertion in model container [2019-12-07 11:06:15,994 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 11:06:15,994 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:06:15" (3/3) ... [2019-12-07 11:06:15,995 INFO L371 chiAutomizerObserver]: Analyzing ICFG nondet_ll_search-alloca-1.i [2019-12-07 11:06:16,023 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 11:06:16,023 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 11:06:16,024 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 11:06:16,024 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:06:16,024 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:06:16,024 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 11:06:16,024 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:06:16,024 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 11:06:16,033 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-12-07 11:06:16,046 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-12-07 11:06:16,046 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:06:16,046 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:06:16,050 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-12-07 11:06:16,050 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 11:06:16,050 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 11:06:16,051 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-12-07 11:06:16,051 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-12-07 11:06:16,052 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:06:16,052 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:06:16,052 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-12-07 11:06:16,052 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 11:06:16,057 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 7#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 16#L552-3true [2019-12-07 11:06:16,057 INFO L796 eck$LassoCheckResult]: Loop: 16#L552-3true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 14#L552-2true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 16#L552-3true [2019-12-07 11:06:16,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:16,061 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-12-07 11:06:16,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:16,066 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256980493] [2019-12-07 11:06:16,067 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:16,156 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:16,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:16,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2019-12-07 11:06:16,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:16,157 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935059378] [2019-12-07 11:06:16,157 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:16,181 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:16,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:16,182 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2019-12-07 11:06:16,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:16,182 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318620737] [2019-12-07 11:06:16,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:16,225 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:16,423 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-12-07 11:06:16,456 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:16,531 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:16,536 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:16,617 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:16,618 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:16,618 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:156, output treesize:158 [2019-12-07 11:06:16,838 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:06:16,838 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:06:16,838 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:06:16,838 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:06:16,838 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:06:16,838 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:16,838 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:06:16,839 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:06:16,839 INFO L133 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca-1.i_Iteration1_Lasso [2019-12-07 11:06:16,839 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:06:16,839 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:06:16,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:17,351 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:06:17,361 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,373 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:17,373 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:17,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:17,386 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:17,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,397 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,400 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:17,400 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:17,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:17,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,412 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:17,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:17,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:17,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,420 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:17,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:17,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,427 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:17,427 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:17,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,442 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-12-07 11:06:17,443 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:17,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:17,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,473 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:17,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:17,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,483 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:17,483 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:17,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,496 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:17,497 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:17,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:17,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,507 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:17,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:17,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:17,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:17,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:17,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:17,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:17,517 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:17,517 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:17,524 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:06:17,537 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2019-12-07 11:06:17,538 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:17,542 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:06:17,548 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-12-07 11:06:17,549 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:06:17,549 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~n, ULTIMATE.start_init_nondet_ll_~i~0) = 1*ULTIMATE.start_init_nondet_ll_~n - 1*ULTIMATE.start_init_nondet_ll_~i~0 Supporting invariants [] [2019-12-07 11:06:17,561 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-12-07 11:06:17,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:17,596 INFO L264 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:06:17,597 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:06:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:17,609 INFO L264 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:06:17,610 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:06:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:06:17,629 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-12-07 11:06:17,630 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-12-07 11:06:17,668 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 36 states and 51 transitions. Complement of second has 7 states. [2019-12-07 11:06:17,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:06:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-12-07 11:06:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2019-12-07 11:06:17,672 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 2 letters. [2019-12-07 11:06:17,673 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:06:17,673 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 4 letters. Loop has 2 letters. [2019-12-07 11:06:17,673 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:06:17,673 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 4 letters. [2019-12-07 11:06:17,673 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:06:17,674 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2019-12-07 11:06:17,677 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-12-07 11:06:17,681 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 11 states and 15 transitions. [2019-12-07 11:06:17,682 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-12-07 11:06:17,682 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2019-12-07 11:06:17,683 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-12-07 11:06:17,683 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 11:06:17,683 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-12-07 11:06:17,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-12-07 11:06:17,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-12-07 11:06:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-12-07 11:06:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-12-07 11:06:17,707 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-12-07 11:06:17,707 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-12-07 11:06:17,707 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-12-07 11:06:17,707 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-12-07 11:06:17,708 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-12-07 11:06:17,708 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:06:17,708 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:06:17,709 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-12-07 11:06:17,709 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-12-07 11:06:17,709 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 [2019-12-07 11:06:17,709 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2019-12-07 11:06:17,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:17,709 INFO L82 PathProgramCache]: Analyzing trace with hash 889608977, now seen corresponding path program 1 times [2019-12-07 11:06:17,710 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:17,710 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476547060] [2019-12-07 11:06:17,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:17,734 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:17,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:17,735 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 1 times [2019-12-07 11:06:17,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:17,735 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644324074] [2019-12-07 11:06:17,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:17,743 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:17,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:17,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 1 times [2019-12-07 11:06:17,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:17,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980334375] [2019-12-07 11:06:17,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:17,767 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:18,203 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 117 [2019-12-07 11:06:18,214 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:18,331 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-12-07 11:06:18,331 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:18,335 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:18,423 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:18,424 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:18,424 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:189, output treesize:165 [2019-12-07 11:06:18,516 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:06:18,516 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:06:18,517 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:06:18,517 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:06:18,517 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:06:18,517 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:18,517 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:06:18,517 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:06:18,517 INFO L133 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca-1.i_Iteration2_Lasso [2019-12-07 11:06:18,517 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:06:18,517 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:06:18,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:06:18,854 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-12-07 11:06:19,271 WARN L192 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-12-07 11:06:19,387 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:06:19,387 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,395 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,401 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,408 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,416 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,421 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 [2019-12-07 11:06:19,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,422 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:19,423 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:19,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,446 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:19,446 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:19,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,454 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,462 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:19,462 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:19,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,470 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,470 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,477 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,477 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,484 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,490 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:19,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,493 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-12-07 11:06:19,494 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:19,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:19,514 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:19,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,527 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:19,528 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:19,528 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,569 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-12-07 11:06:19,569 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:19,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,670 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,676 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,677 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:19,677 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:19,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,693 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:19,693 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:06:19,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,702 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 [2019-12-07 11:06:19,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,703 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,708 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 [2019-12-07 11:06:19,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,709 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,714 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 [2019-12-07 11:06:19,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:06:19,716 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:06:19,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:19,718 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,734 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,734 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,742 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,749 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,758 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:19,758 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:19,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,766 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,773 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,779 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,780 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:19,780 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:19,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,789 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,790 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,798 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:19,798 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:19,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,808 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,808 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,816 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,817 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,825 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 [2019-12-07 11:06:19,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:19,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,828 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:19,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:19,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,834 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:19,834 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,840 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 11:06:19,840 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:19,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,860 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 [2019-12-07 11:06:19,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:19,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:19,862 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,864 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:19,864 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:19,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:19,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:19,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:19,876 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:19,876 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:19,876 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:19,937 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2019-12-07 11:06:19,937 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-12-07 11:06:20,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,083 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 [2019-12-07 11:06:20,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,085 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:20,085 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:20,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,091 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:20,092 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:20,092 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:20,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,100 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:20,100 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:20,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,107 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:20,109 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:20,109 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:20,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:20,119 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:20,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,125 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:20,126 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:20,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,130 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 [2019-12-07 11:06:20,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,131 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:20,132 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:20,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:20,134 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,138 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,143 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 [2019-12-07 11:06:20,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,144 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,145 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,150 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 [2019-12-07 11:06:20,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,151 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,151 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,158 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,165 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:20,165 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:20,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,174 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,181 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,187 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,189 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:20,189 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:20,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,222 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:20,223 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:20,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,230 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 [2019-12-07 11:06:20,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,231 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,247 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,257 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,257 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,263 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:20,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,268 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 11:06:20,268 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 11:06:20,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,293 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,295 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:20,295 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:20,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,309 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:20,309 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:20,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,393 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-12-07 11:06:20,393 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 11:06:20,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,602 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:20,602 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:20,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,611 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,620 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:20,620 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:20,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,632 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,643 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 [2019-12-07 11:06:20,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:20,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:20,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:20,647 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,652 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,661 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,662 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,667 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 [2019-12-07 11:06:20,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,669 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,669 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,677 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,677 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,683 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,685 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:20,685 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:20,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,694 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 [2019-12-07 11:06:20,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,696 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,708 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 [2019-12-07 11:06:20,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,710 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,710 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,715 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 [2019-12-07 11:06:20,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,716 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,718 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:20,718 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:20,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,728 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,734 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 [2019-12-07 11:06:20,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,737 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:20,737 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:20,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,746 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,746 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,754 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,755 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:20,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,762 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,762 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:20,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:20,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,769 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:20,769 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,775 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 11:06:20,775 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 11:06:20,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,806 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 [2019-12-07 11:06:20,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:20,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:20,808 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,811 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:20,811 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:20,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:20,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:20,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:20,829 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:20,829 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:20,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:20,920 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-12-07 11:06:20,920 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-12-07 11:06:21,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:21,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,228 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:21,229 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:21,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:21,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,235 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:21,236 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:21,236 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:21,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:21,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,246 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:21,246 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:21,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:21,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,253 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:21,256 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:21,256 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:21,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:21,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,269 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:21,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:21,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:21,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:21,276 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:21,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:06:21,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:21,283 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:21,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:21,286 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,290 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,291 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,297 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,297 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,298 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,308 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,315 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,315 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,315 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,321 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,322 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:21,323 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:21,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,332 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,332 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,332 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,339 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,339 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,339 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,345 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,345 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,346 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:21,346 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:21,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,355 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,355 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,356 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,362 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,362 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,363 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:21,363 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:21,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,372 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,372 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,372 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,379 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,387 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,387 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,388 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,394 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,395 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:21,395 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,398 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 11:06:21,398 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:21,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,421 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,422 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,423 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:21,423 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:21,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,435 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,435 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:21,436 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:21,436 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,486 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2019-12-07 11:06:21,486 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-12-07 11:06:21,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,656 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 [2019-12-07 11:06:21,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,657 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,658 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,664 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,665 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:21,665 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:21,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,674 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,679 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 [2019-12-07 11:06:21,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,680 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,682 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 11:06:21,682 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 11:06:21,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,695 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,696 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,696 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,702 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,703 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,703 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/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) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,708 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 [2019-12-07 11:06:21,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,709 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:21,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,709 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 11:06:21,710 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 11:06:21,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:21,712 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,718 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,719 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,719 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,727 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,727 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,727 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,734 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 [2019-12-07 11:06:21,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,735 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,736 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,742 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 [2019-12-07 11:06:21,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,743 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,744 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,744 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,752 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,752 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,753 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:21,753 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:21,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,764 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,764 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,772 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,772 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,773 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,780 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,780 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,781 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:21,781 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:21,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,791 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,799 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,801 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:21,801 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:21,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,811 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,820 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,820 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,821 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,828 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:21,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,829 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:21,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:21,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,836 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,837 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:21,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,866 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 11:06:21,866 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 11:06:21,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,897 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:21,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:21,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,900 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:21,900 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:21,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:21,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:21,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:21,918 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:21,918 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:21,918 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:21,918 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:21,980 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-12-07 11:06:21,980 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 11:06:22,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,227 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:22,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:22,228 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:22,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,236 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:22,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:22,237 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:22,237 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:22,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,247 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:22,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:22,247 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:22,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,256 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,256 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:22,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,256 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:22,258 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:22,258 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:22,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,275 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:22,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:22,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:22,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,283 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:22,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:22,284 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:22,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,292 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 11:06:22,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:22,292 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:22,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:22,296 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,300 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,301 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,301 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,310 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,310 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,311 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,320 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,320 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,321 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,329 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,330 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,336 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 [2019-12-07 11:06:22,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,338 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,338 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,340 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:22,340 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:22,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,353 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,353 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,353 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,360 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 [2019-12-07 11:06:22,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,362 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,363 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,372 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,374 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:22,374 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:22,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,387 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,387 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,388 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,397 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,397 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,398 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:22,398 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:22,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,413 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,422 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,422 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,423 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,432 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,432 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,443 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:22,443 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,450 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 11:06:22,450 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 11:06:22,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,500 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,503 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:22,503 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:22,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,526 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:22,526 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:22,526 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,615 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-12-07 11:06:22,615 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-12-07 11:06:22,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,971 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,971 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,972 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:22,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,981 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,982 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,983 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:22,984 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:22,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:22,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:22,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:22,997 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:22,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:22,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:22,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:22,998 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:22,998 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:22,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,009 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:23,013 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 11:06:23,013 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 11:06:23,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,037 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,038 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:23,038 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:23,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,046 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 [2019-12-07 11:06:23,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,048 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:23,049 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:23,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,059 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 11:06:23,060 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 11:06:23,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:23,065 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,104 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,112 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,112 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,118 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 [2019-12-07 11:06:23,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,120 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,128 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,128 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,135 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,137 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:23,137 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:23,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,146 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,153 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,153 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,158 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 [2019-12-07 11:06:23,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,160 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,161 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:23,161 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:23,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,169 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,170 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,177 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,179 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:23,179 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:23,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,189 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,190 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,196 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,197 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,204 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,212 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,212 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:23,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,216 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 11:06:23,216 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 11:06:23,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,249 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:23,249 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:23,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,264 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,265 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:23,265 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:23,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,324 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-12-07 11:06:23,324 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 11:06:23,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,545 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,551 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,551 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,552 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:23,552 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:23,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,561 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,561 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,568 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,568 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,570 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 11:06:23,571 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 11:06:23,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,583 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,583 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,591 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,591 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,591 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,597 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 11:06:23,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,597 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 11:06:23,598 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:06:23,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:23,601 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,614 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,614 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,622 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,629 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,629 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,629 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,635 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 [2019-12-07 11:06:23,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,636 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,636 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,638 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 11:06:23,638 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:23,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,649 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,649 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,649 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,656 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,656 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,657 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,664 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,664 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,666 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 11:06:23,666 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:23,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,676 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,677 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,684 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,686 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 11:06:23,686 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:23,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,697 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,697 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,698 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,703 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 [2019-12-07 11:06:23,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,705 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,705 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,712 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:23,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,713 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:23,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:23,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,721 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:06:23,721 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,728 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-12-07 11:06:23,728 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 11:06:23,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,768 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:23,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:23,768 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,771 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 11:06:23,771 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:23,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:23,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:23,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:23,789 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:23,790 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 11:06:23,790 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-12-07 11:06:23,790 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:23,917 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-12-07 11:06:23,917 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-12-07 11:06:24,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:24,271 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 [2019-12-07 11:06:24,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:24,273 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:24,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:24,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:24,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:24,273 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:24,273 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:24,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:24,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:24,279 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 [2019-12-07 11:06:24,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:24,280 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:24,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:24,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:24,280 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:24,282 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 11:06:24,282 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:24,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:24,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:24,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:24,292 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:24,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:24,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:24,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:24,293 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:24,293 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:24,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:24,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:24,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:24,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:24,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:24,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:24,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:24,302 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:24,305 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 11:06:24,305 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 11:06:24,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:24,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:24,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:24,321 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:24,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:24,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:24,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:24,321 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:24,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:24,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:24,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:24,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:24,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:24,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:24,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:24,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:24,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:24,330 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:24,330 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:24,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:24,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:06:24,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:06:24,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 11:06:24,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 11:06:24,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:06:24,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:06:24,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:06:24,337 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 11:06:24,337 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:06:24,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:06:24,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 11:06:24,341 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 11:06:24,341 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2019-12-07 11:06:24,341 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2019-12-07 11:06:24,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:24,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 2 times [2019-12-07 11:06:24,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:24,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784355072] [2019-12-07 11:06:24,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:24,360 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:24,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:24,361 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 2 times [2019-12-07 11:06:24,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:24,361 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011268576] [2019-12-07 11:06:24,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:24,366 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:24,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:24,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1714562097, now seen corresponding path program 3 times [2019-12-07 11:06:24,367 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:24,367 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322012074] [2019-12-07 11:06:24,367 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:06:24,471 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322012074] [2019-12-07 11:06:24,472 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042313884] [2019-12-07 11:06:24,472 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/z3 Starting monitored process 221 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:06:24,505 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-12-07 11:06:24,505 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 11:06:24,506 INFO L264 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2019-12-07 11:06:24,507 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:06:24,528 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-12-07 11:06:24,528 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 11:06:24,532 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:24,534 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-12-07 11:06:24,534 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 11:06:24,538 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:24,538 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 11:06:24,538 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2019-12-07 11:06:24,572 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-12-07 11:06:24,573 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 11:06:24,576 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:24,578 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-12-07 11:06:24,578 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 11:06:24,580 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:24,580 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 11:06:24,580 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-12-07 11:06:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:06:24,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:06:24,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2019-12-07 11:06:24,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516260883] [2019-12-07 11:06:24,671 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:24,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 11:06:24,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2019-12-07 11:06:24,674 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 14 states. [2019-12-07 11:06:25,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:25,018 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2019-12-07 11:06:25,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 11:06:25,019 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 31 transitions. [2019-12-07 11:06:25,020 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-12-07 11:06:25,021 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 17 states and 20 transitions. [2019-12-07 11:06:25,021 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2019-12-07 11:06:25,021 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2019-12-07 11:06:25,021 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 20 transitions. [2019-12-07 11:06:25,021 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 11:06:25,021 INFO L688 BuchiCegarLoop]: Abstraction has 17 states and 20 transitions. [2019-12-07 11:06:25,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 20 transitions. [2019-12-07 11:06:25,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 12. [2019-12-07 11:06:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-12-07 11:06:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2019-12-07 11:06:25,023 INFO L711 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2019-12-07 11:06:25,023 INFO L591 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2019-12-07 11:06:25,023 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-12-07 11:06:25,023 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2019-12-07 11:06:25,023 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-12-07 11:06:25,023 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:06:25,023 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:06:25,024 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-12-07 11:06:25,024 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-12-07 11:06:25,024 INFO L794 eck$LassoCheckResult]: Stem: 221#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 217#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 218#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 219#L552-4 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 220#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 222#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 216#L567-5 [2019-12-07 11:06:25,024 INFO L796 eck$LassoCheckResult]: Loop: 216#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 223#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 215#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 216#L567-5 [2019-12-07 11:06:25,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:25,024 INFO L82 PathProgramCache]: Analyzing trace with hash 889607055, now seen corresponding path program 1 times [2019-12-07 11:06:25,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:25,024 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558586694] [2019-12-07 11:06:25,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:25,036 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:25,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:25,037 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 3 times [2019-12-07 11:06:25,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:25,037 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984565253] [2019-12-07 11:06:25,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:25,042 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:25,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:25,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1959379210, now seen corresponding path program 1 times [2019-12-07 11:06:25,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:25,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242114844] [2019-12-07 11:06:25,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:25,056 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:25,421 WARN L192 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 115 [2019-12-07 11:06:25,427 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:25,519 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:25,523 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:25,599 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 11:06:25,600 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-07 11:06:25,600 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:182, output treesize:158 [2019-12-07 11:06:25,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 11:06:25 BoogieIcfgContainer [2019-12-07 11:06:25,704 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 11:06:25,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:06:25,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:06:25,705 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:06:25,705 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:06:15" (3/4) ... [2019-12-07 11:06:25,707 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-12-07 11:06:25,732 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8a7e2262-fe8d-4496-8716-57c125cde1ed/bin/uautomizer/witness.graphml [2019-12-07 11:06:25,732 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:06:25,733 INFO L168 Benchmark]: Toolchain (without parser) took 10324.34 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 501.7 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 432.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:25,733 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:06:25,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:25,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:06:25,734 INFO L168 Benchmark]: Boogie Preprocessor took 22.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:25,734 INFO L168 Benchmark]: RCFGBuilder took 214.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:25,734 INFO L168 Benchmark]: BuchiAutomizer took 9714.51 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 399.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.4 MB). Peak memory consumption was 440.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:25,735 INFO L168 Benchmark]: Witness Printer took 27.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:25,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 214.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9714.51 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 399.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.4 MB). Peak memory consumption was 440.9 MB. Max. memory is 11.5 GB. * Witness Printer took 27.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 14 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.6s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 9.1s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 12 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21 SDtfs, 80 SDslu, 69 SDs, 0 SdLazy, 126 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital263 mio100 ax100 hnf100 lsp97 ukn43 mio100 lsp27 div100 bol100 ite100 ukn100 eq177 hnf92 smp100 dnf172 smp93 tf100 neg95 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 44ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=8745} State at position 1 is {NULL=0, curr=8744, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTBinaryExpression@7278689a=0, head=8744, NULL=8745, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@d4b3a73=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@2159bb31=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5cd86c70=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@345db65c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4bd4189e=3, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7def8a52=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@2159bb31=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@345db65c=8744, \result=0, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@4ee1e3ab=0, i=3, \result=8744, head=8744, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@3d6ecbbd=0, n=0, next_node=0, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@27508a53=0, curr=0, NULL=0, head=8744, head=8744, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7def8a52=0, \old(i)=3, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@d4b3a73=0, head=0, head=0, curr=8744, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L548] node_t* head; [L549] node_t* curr = malloc(sizeof(node_t)); [L550] curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] curr->next = head [L562] return head; [L574] node_t* head = init_nondet_ll(n); [L566] node_t* curr = head; Loop: [L567] curr != ((void *)0) && curr->val != i [L567] EXPR curr->val [L567] curr != ((void *)0) && curr->val != i [L567] COND TRUE curr != ((void *)0) && curr->val != i [L568] EXPR curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...