./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/count_up_down-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 76bdd230c69724db53dc5db0a61bb09dc3ab03c9 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:17:34,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:17:34,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:17:34,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:17:34,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:17:34,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:17:34,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:17:34,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:17:34,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:17:34,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:17:34,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:17:34,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:17:34,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:17:34,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:17:34,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:17:34,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:17:34,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:17:34,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:17:34,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:17:34,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:17:34,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:17:34,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:17:34,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:17:34,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:17:34,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:17:34,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:17:34,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:17:34,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:17:34,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:17:34,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:17:34,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:17:34,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:17:34,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:17:34,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:17:34,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:17:34,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:17:34,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:17:34,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:17:34,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:17:34,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:17:34,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:17:34,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 12:17:34,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:17:34,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:17:34,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:17:34,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:17:34,768 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:17:34,768 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 12:17:34,768 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 12:17:34,768 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 12:17:34,768 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 12:17:34,768 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 12:17:34,768 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 12:17:34,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:17:34,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:17:34,769 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 12:17:34,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:17:34,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:17:34,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:17:34,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 12:17:34,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 12:17:34,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 12:17:34,770 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:17:34,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:17:34,770 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 12:17:34,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:17:34,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 12:17:34,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:17:34,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:17:34,770 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 12:17:34,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:17:34,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:17:34,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:17:34,771 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 12:17:34,771 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 12:17:34,772 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_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76bdd230c69724db53dc5db0a61bb09dc3ab03c9 [2019-12-07 12:17:34,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:17:34,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:17:34,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:17:34,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:17:34,881 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:17:34,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/../../sv-benchmarks/c/loops/count_up_down-1.c [2019-12-07 12:17:34,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/data/c51f5d56b/295a1a8947064a9abb1a9b98bf9aea41/FLAG6c91435a9 [2019-12-07 12:17:35,359 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:17:35,359 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/sv-benchmarks/c/loops/count_up_down-1.c [2019-12-07 12:17:35,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/data/c51f5d56b/295a1a8947064a9abb1a9b98bf9aea41/FLAG6c91435a9 [2019-12-07 12:17:35,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/bin/uautomizer/data/c51f5d56b/295a1a8947064a9abb1a9b98bf9aea41 [2019-12-07 12:17:35,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:17:35,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:17:35,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:35,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:17:35,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:17:35,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b41abc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35, skipping insertion in model container [2019-12-07 12:17:35,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:17:35,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:17:35,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:17:35,507 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:17:35,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:17:35,565 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:17:35,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35 WrapperNode [2019-12-07 12:17:35,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:35,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:17:35,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:17:35,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:17:35,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:17:35,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:17:35,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:17:35,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:17:35,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... [2019-12-07 12:17:35,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:17:35,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:17:35,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:17:35,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:17:35,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:17:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:17:35,728 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:17:35,728 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 12:17:35,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:17:35 BoogieIcfgContainer [2019-12-07 12:17:35,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:17:35,730 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 12:17:35,730 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 12:17:35,732 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 12:17:35,732 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:17:35,732 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 12:17:35" (1/3) ... [2019-12-07 12:17:35,733 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24eeb097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 12:17:35, skipping insertion in model container [2019-12-07 12:17:35,733 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:17:35,733 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:35" (2/3) ... [2019-12-07 12:17:35,733 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24eeb097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 12:17:35, skipping insertion in model container [2019-12-07 12:17:35,733 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:17:35,734 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:17:35" (3/3) ... [2019-12-07 12:17:35,734 INFO L371 chiAutomizerObserver]: Analyzing ICFG count_up_down-1.c [2019-12-07 12:17:35,763 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 12:17:35,763 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 12:17:35,763 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 12:17:35,763 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:17:35,763 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:17:35,763 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 12:17:35,764 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:17:35,764 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 12:17:35,772 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 12:17:35,785 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 12:17:35,785 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 12:17:35,785 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 12:17:35,789 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 12:17:35,789 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 12:17:35,789 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 12:17:35,789 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 12:17:35,790 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 12:17:35,790 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 12:17:35,790 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 12:17:35,790 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 12:17:35,790 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 12:17:35,795 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2019-12-07 12:17:35,795 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-12-07 12:17:35,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:17:35,799 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-12-07 12:17:35,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:17:35,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500664595] [2019-12-07 12:17:35,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:17:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:35,865 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:17:35,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:17:35,866 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-12-07 12:17:35,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:17:35,866 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574157516] [2019-12-07 12:17:35,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:17:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:35,877 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:17:35,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:17:35,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-12-07 12:17:35,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:17:35,879 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45058092] [2019-12-07 12:17:35,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:17:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:35,889 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:17:35,920 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:17:35,920 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:17:35,920 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:17:35,920 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:17:35,920 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:17:35,920 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:17:35,921 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:17:35,921 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:17:35,921 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-12-07 12:17:35,921 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:17:35,921 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:17:35,935 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 12:17:35,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:17:35,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:17:35,947 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 12:17:36,034 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:17:36,034 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,039 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:36,039 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,046 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:17:36,047 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:36,062 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:36,062 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,066 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:36,066 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:36,069 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:36,069 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,072 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:36,073 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:36,075 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:36,075 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,080 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:36,080 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,088 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:17:36,088 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:36,127 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:17:36,128 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:17:36,128 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:17:36,128 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:17:36,128 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:17:36,128 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:17:36,129 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:17:36,129 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:17:36,129 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:17:36,129 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-12-07 12:17:36,129 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:17:36,129 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:17:36,130 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 12:17:36,133 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 12:17:36,135 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 12:17:36,136 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 12:17:36,184 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:17:36,188 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,196 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:36,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,205 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:36,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,214 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:36,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,222 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:36,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,227 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,231 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,232 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,240 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,241 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,249 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,249 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,255 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 12:17:36,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,257 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,258 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,262 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,266 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,268 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,281 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 12:17:36,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,284 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,289 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 12:17:36,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,293 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,298 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,303 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,304 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,313 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,314 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,321 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,322 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,328 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 12:17:36,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,330 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,332 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,338 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,343 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:36,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,343 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,344 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,351 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 12:17:36,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,353 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:36,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,353 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,354 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,363 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:36,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,364 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,370 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 12:17:36,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,372 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:36,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,372 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,374 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,381 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,386 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:36,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,386 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,388 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,399 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:36,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,401 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,416 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:36,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,418 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,425 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 12:17:36,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,427 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:36,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,428 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,430 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,442 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:36,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,447 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,449 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,462 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:36,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,462 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,464 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,473 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:36,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,474 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:36,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,485 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,488 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,503 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,508 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:36,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,509 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,517 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:36,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,518 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,518 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,526 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:36,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,527 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,535 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:36,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,535 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,537 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,544 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,549 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:36,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,550 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:36,551 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:36,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,560 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 12:17:36,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,562 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:36,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,563 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:36,564 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:36,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:36,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,573 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:36,574 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:36,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,589 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 12:17:36,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:36,590 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:36,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,591 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:36,593 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:36,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,610 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:17:36,610 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:17:36,610 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:17:36,610 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:17:36,610 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:17:36,610 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:17:36,610 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:17:36,610 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:17:36,610 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-12-07 12:17:36,610 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:17:36,611 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:17:36,612 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 12:17:36,613 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 12:17:36,615 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 12:17:36,619 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 12:17:36,624 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 12:17:36,626 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 12:17:36,678 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:17:36,678 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,680 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:36,681 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:36,683 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:36,683 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,687 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:36,687 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:36,689 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:36,690 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,693 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:36,693 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,699 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:17:36,699 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:36,710 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:36,711 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,714 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:36,714 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,722 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:17:36,722 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:36,738 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:17:36,739 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:17:36,739 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:17:36,739 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:17:36,739 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:17:36,739 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:17:36,739 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:17:36,739 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:17:36,739 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:17:36,740 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-12-07 12:17:36,740 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:17:36,740 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:17:36,741 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 12:17:36,743 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 12:17:36,744 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 12:17:36,745 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 12:17:36,748 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 12:17:36,749 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 12:17:36,806 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:17:36,806 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,811 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:36,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,818 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:36,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,824 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 12:17:36,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,826 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:36,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,833 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:36,833 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:17:36,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,842 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:36,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:36,850 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:36,850 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:17:36,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,856 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,860 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,861 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,869 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,875 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,875 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,883 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,885 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:17:36,885 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:17:36,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,894 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,895 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:36,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,901 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:36,904 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:17:36,904 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:17:36,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,913 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,918 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,924 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,925 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,932 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,941 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:36,941 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:36,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,952 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,952 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,952 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:36,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:36,962 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:36,962 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:36,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:36,972 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,977 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,977 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,984 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,984 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:36,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,991 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:36,991 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:36,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:36,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:36,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:36,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:36,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:36,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:36,998 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,002 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:17:37,002 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:17:37,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,014 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,015 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,021 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,025 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:17:37,025 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:17:37,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,038 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,042 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,042 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,043 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,049 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,050 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,056 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 12:17:37,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,057 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,057 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,058 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,065 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,067 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:17:37,067 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:17:37,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,080 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,080 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,080 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,081 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,089 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,089 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,092 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:17:37,092 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:17:37,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,106 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,112 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,113 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,121 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,131 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,140 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,140 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,143 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:37,143 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:37,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,158 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,159 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,168 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,172 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:37,172 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:37,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,195 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,202 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,203 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,210 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 12:17:37,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,212 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,212 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,213 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,220 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 12:17:37,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,221 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,222 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,223 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,236 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:17:37,236 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:17:37,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,265 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,266 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,297 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:17:37,297 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:17:37,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,330 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,333 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,334 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,341 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,348 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,349 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,354 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 12:17:37,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,356 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,356 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,358 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:37,358 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:37,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,372 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,373 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,380 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,383 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:37,383 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:37,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,402 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,407 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,408 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:37,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,416 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,416 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,417 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:37,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,425 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,425 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,425 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:37,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,436 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,439 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:17:37,439 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:17:37,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,459 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,459 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,460 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:37,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,469 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,469 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,475 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:17:37,475 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:17:37,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,512 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 12:17:37,512 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-12-07 12:17:37,512 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-12-07 12:17:37,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:17:37,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-12-07 12:17:37,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:17:37,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855523339] [2019-12-07 12:17:37,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:17:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:37,524 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:17:37,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:17:37,525 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-12-07 12:17:37,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:17:37,525 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038704978] [2019-12-07 12:17:37,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:17:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:37,530 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:17:37,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:17:37,531 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-12-07 12:17:37,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:17:37,531 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81648966] [2019-12-07 12:17:37,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:17:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:17:37,546 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:17:37,556 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:17:37,556 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:17:37,556 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:17:37,556 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:17:37,556 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:17:37,556 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:17:37,556 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:17:37,556 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:17:37,556 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-12-07 12:17:37,556 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:17:37,556 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:17:37,557 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 12:17:37,558 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 12:17:37,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:17:37,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:17:37,599 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:17:37,599 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,602 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:37,602 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:37,606 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:37,606 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,610 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:37,610 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:37,612 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:37,612 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,615 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:37,616 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,622 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:17:37,622 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:37,630 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:17:37,631 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:17:37,631 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:17:37,631 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:17:37,631 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:17:37,631 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:17:37,631 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:17:37,631 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:17:37,632 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:17:37,632 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-12-07 12:17:37,632 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:17:37,632 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:17:37,632 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 12:17:37,634 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 12:17:37,635 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 12:17:37,640 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 12:17:37,678 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:17:37,678 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:37,683 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:37,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,688 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:37,689 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:37,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,694 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:37,695 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:37,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:37,702 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:37,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,704 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,708 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,708 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,714 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,714 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,719 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 12:17:37,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,721 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,721 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,728 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,729 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,732 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,734 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 12:17:37,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,736 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,736 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,743 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,750 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,758 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,761 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,765 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,765 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,771 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 12:17:37,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,772 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,780 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,782 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:37,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,790 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,791 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,794 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,798 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,798 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,799 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,805 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,806 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,806 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,813 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,813 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,814 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,825 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:37,826 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:37,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,830 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,834 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,843 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,844 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,852 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,852 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,854 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,865 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:37,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,866 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,871 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,877 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,886 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,887 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,896 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,896 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,898 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,915 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,915 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:37,916 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:37,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,927 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,931 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,931 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,938 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,939 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,947 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,947 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,950 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:37,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:37,962 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:37,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:37,965 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,971 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,972 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,972 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:37,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,979 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 12:17:37,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,981 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,981 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,982 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:37,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:37,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:37,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:37,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:37,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:37,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:37,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:37,990 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:37,992 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:37,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:37,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:38,005 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:38,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,025 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:17:38,025 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:17:38,025 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:17:38,025 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:17:38,025 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:17:38,025 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:17:38,025 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:17:38,025 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:17:38,025 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-12-07 12:17:38,025 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:17:38,025 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:17:38,026 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 12:17:38,028 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 12:17:38,029 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 12:17:38,030 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 12:17:38,032 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 12:17:38,035 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 12:17:38,122 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:17:38,122 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,125 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:38,125 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:38,127 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:38,127 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,131 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:38,131 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:38,134 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:38,134 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,137 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:38,137 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:38,140 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:38,140 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,143 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:38,143 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:38,145 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:38,145 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,149 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:38,149 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,154 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:17:38,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:38,165 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:17:38,165 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,169 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:17:38,169 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,175 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:17:38,175 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:17:38,182 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:17:38,183 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:17:38,183 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:17:38,184 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:17:38,184 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:17:38,184 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:17:38,184 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:17:38,184 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:17:38,184 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:17:38,184 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-12-07 12:17:38,184 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:17:38,184 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:17:38,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:17:38,187 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 12:17:38,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:17:38,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:17:38,191 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 12:17:38,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:17:38,256 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:17:38,256 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:38,260 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:38,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:38,267 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:38,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,271 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 12:17:38,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:38,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:38,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:38,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:17:38,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:38,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:38,286 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:17:38,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:17:38,296 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:38,296 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:17:38,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,303 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,305 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 12:17:38,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,306 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,307 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:38,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,313 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,313 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:38,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,320 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 12:17:38,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,322 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:38,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,328 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 12:17:38,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,329 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,330 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:38,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,335 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 12:17:38,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,337 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,338 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:17:38,338 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:17:38,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,349 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:17:38,349 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:17:38,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,359 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,363 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,364 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,370 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,371 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,384 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,392 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:38,392 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:38,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,400 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 12:17:38,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,402 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,406 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:38,406 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:38,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,418 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,421 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 12:17:38,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,423 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,423 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:38,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,429 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,429 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:38,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,433 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 12:17:38,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,435 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:38,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,440 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 12:17:38,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,441 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,441 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:38,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,448 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,450 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:17:38,450 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:17:38,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:17:38,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,464 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,468 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:17:38,468 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:17:38,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,485 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,488 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 12:17:38,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,489 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,489 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,490 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:38,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,497 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:38,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,505 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,505 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,505 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:38,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,511 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 12:17:38,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,512 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,513 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,513 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:17:38,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,519 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,521 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:17:38,521 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:17:38,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,532 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:17:38,535 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:17:38,535 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:17:38,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,549 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,554 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,554 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:38,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,555 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:38,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,563 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,570 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:38,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,570 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,571 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,578 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:38,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,579 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,586 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,586 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:38,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,589 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:38,589 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:38,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,606 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:17:38,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,607 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,611 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:38,611 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:38,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,639 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,644 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,644 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,645 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:38,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,654 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,654 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,655 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:38,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,663 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,663 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,664 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:38,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,672 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 12:17:38,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,674 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,675 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,675 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:17:38,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,682 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 12:17:38,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,684 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,687 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:17:38,687 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:17:38,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,714 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,714 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:17:38,719 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:17:38,719 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:17:38,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,783 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,786 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,787 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,794 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 12:17:38,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,795 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,796 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,796 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,802 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,802 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,802 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,819 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,819 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:17:38,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,824 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 12:17:38,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,825 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,827 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:38,827 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:38,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,843 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:17:38,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:17:38,847 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:17:38,847 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:17:38,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,862 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,866 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,866 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:38,867 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:38,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,873 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 12:17:38,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,875 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:38,876 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:38,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,882 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,883 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:38,883 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:38,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,891 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:17:38,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,891 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:38,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:17:38,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:17:38,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,899 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,899 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:38,902 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:17:38,902 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:17:38,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a5c9c8a3-de5e-45a6-aa12-2033760ac7d2/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 12:17:38,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:17:38,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:17:38,922 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:17:38,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:17:38,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:17:38,922 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:17:38,927 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:17:38,927 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:17:38,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:17:38,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 12:17:38 BoogieIcfgContainer [2019-12-07 12:17:38,968 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 12:17:38,968 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:17:38,968 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:17:38,969 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:17:38,969 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:17:35" (3/4) ... [2019-12-07 12:17:38,971 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 12:17:38,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:17:38,973 INFO L168 Benchmark]: Toolchain (without parser) took 3598.32 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.3 MB). Free memory was 948.9 MB in the beginning and 1.2 GB in the end (delta: -218.4 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:38,973 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:17:38,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:38,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.20 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 12:17:38,973 INFO L168 Benchmark]: Boogie Preprocessor took 12.04 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 12:17:38,974 INFO L168 Benchmark]: RCFGBuilder took 129.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:38,974 INFO L168 Benchmark]: BuchiAutomizer took 3238.62 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 154.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -88.9 MB). Peak memory consumption was 316.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:38,974 INFO L168 Benchmark]: Witness Printer took 3.02 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:17:38,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 190.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.20 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 12.04 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. * RCFGBuilder took 129.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3238.62 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 154.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -88.9 MB). Peak memory consumption was 316.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.02 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div412 bol100 ite100 ukn100 eq146 hnf48 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 21ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...