./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e9be4132a34c603d0c47ae50b4055fcc451a0563 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:32:22,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:32:22,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:32:22,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:32:22,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:32:22,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:32:22,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:32:22,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:32:22,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:32:22,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:32:22,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:32:22,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:32:22,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:32:22,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:32:22,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:32:22,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:32:22,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:32:22,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:32:22,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:32:22,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:32:22,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:32:22,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:32:22,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:32:22,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:32:22,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:32:22,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:32:22,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:32:22,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:32:22,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:32:22,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:32:22,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:32:22,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:32:22,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:32:22,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:32:22,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:32:22,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:32:22,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:32:22,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:32:22,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:32:22,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:32:22,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:32:22,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 01:32:22,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:32:22,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:32:22,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:32:22,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:32:22,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:32:22,825 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 01:32:22,826 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 01:32:22,826 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 01:32:22,826 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 01:32:22,826 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 01:32:22,826 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 01:32:22,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:32:22,827 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 01:32:22,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:32:22,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:32:22,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 01:32:22,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 01:32:22,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 01:32:22,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:32:22,831 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 01:32:22,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:32:22,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 01:32:22,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:32:22,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:32:22,832 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 01:32:22,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:32:22,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:32:22,833 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 01:32:22,834 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 01:32:22,834 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_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9be4132a34c603d0c47ae50b4055fcc451a0563 [2019-11-20 01:32:22,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:32:22,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:32:22,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:32:22,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:32:22,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:32:22,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i [2019-11-20 01:32:23,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/data/bd54c3455/0c6b0b0c5d094c28a8c1593a821893c0/FLAGe6502bd37 [2019-11-20 01:32:23,507 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:32:23,507 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i [2019-11-20 01:32:23,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/data/bd54c3455/0c6b0b0c5d094c28a8c1593a821893c0/FLAGe6502bd37 [2019-11-20 01:32:23,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/data/bd54c3455/0c6b0b0c5d094c28a8c1593a821893c0 [2019-11-20 01:32:23,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:32:23,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:32:23,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:32:23,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:32:23,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:32:23,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:32:23" (1/1) ... [2019-11-20 01:32:23,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d3d969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:23, skipping insertion in model container [2019-11-20 01:32:23,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:32:23" (1/1) ... [2019-11-20 01:32:23,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:32:23,601 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:32:24,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:32:24,039 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:32:24,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:32:24,149 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:32:24,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24 WrapperNode [2019-11-20 01:32:24,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:32:24,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:32:24,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:32:24,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:32:24,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:32:24,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:32:24,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:32:24,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:32:24,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... [2019-11-20 01:32:24,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:32:24,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:32:24,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:32:24,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:32:24,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:32:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:32:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:32:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:32:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:32:24,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:32:24,521 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:32:24,521 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 01:32:24,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:32:24 BoogieIcfgContainer [2019-11-20 01:32:24,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:32:24,523 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 01:32:24,524 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 01:32:24,527 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 01:32:24,527 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:32:24,528 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 01:32:23" (1/3) ... [2019-11-20 01:32:24,529 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@67ac6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 01:32:24, skipping insertion in model container [2019-11-20 01:32:24,529 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:32:24,529 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:32:24" (2/3) ... [2019-11-20 01:32:24,534 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@67ac6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 01:32:24, skipping insertion in model container [2019-11-20 01:32:24,534 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:32:24,534 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:32:24" (3/3) ... [2019-11-20 01:32:24,535 INFO L371 chiAutomizerObserver]: Analyzing ICFG ll_traverse-alloca.i [2019-11-20 01:32:24,594 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 01:32:24,594 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 01:32:24,595 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 01:32:24,595 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 01:32:24,595 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 01:32:24,595 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 01:32:24,596 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 01:32:24,596 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 01:32:24,612 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-11-20 01:32:24,637 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-11-20 01:32:24,637 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:32:24,637 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:32:24,643 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 01:32:24,643 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 01:32:24,643 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 01:32:24,644 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-11-20 01:32:24,646 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-11-20 01:32:24,646 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:32:24,646 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:32:24,646 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 01:32:24,646 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 01:32:24,653 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 7#L550-3true [2019-11-20 01:32:24,654 INFO L796 eck$LassoCheckResult]: Loop: 7#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 4#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 7#L550-3true [2019-11-20 01:32:24,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:24,661 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-11-20 01:32:24,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:24,669 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517649185] [2019-11-20 01:32:24,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:24,801 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:24,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:24,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2019-11-20 01:32:24,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:24,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323345422] [2019-11-20 01:32:24,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:24,891 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:24,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:24,893 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2019-11-20 01:32:24,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:24,894 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285704949] [2019-11-20 01:32:24,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:24,933 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:25,210 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-11-20 01:32:25,257 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:25,343 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:25,349 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:25,426 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:25,427 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:25,428 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:126, output treesize:102 [2019-11-20 01:32:25,556 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:32:25,557 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:32:25,558 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:32:25,558 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:32:25,558 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:32:25,558 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:25,558 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:32:25,559 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:32:25,559 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration1_Lasso [2019-11-20 01:32:25,559 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:32:25,559 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:32:25,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:25,941 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:32:25,946 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:25,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:25,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:25,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:25,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:25,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:25,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:25,961 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:25,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:25,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:25,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:25,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:25,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:25,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:25,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:25,981 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:25,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:25,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:25,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,011 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,035 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:26,037 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,065 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,087 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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) [2019-11-20 01:32:26,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,110 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,116 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:26,119 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:26,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,147 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,171 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,200 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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) [2019-11-20 01:32:26,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,227 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,246 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 01:32:26,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,273 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 01:32:26,274 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:26,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:26,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,310 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,312 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:26,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:26,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,332 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,334 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:26,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:26,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,357 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,359 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:26,360 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,381 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:26,387 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:26,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:26,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:26,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:26,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:26,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:26,417 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:26,417 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:26,425 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 01:32:26,570 INFO L443 ModelExtractionUtils]: Simplification made 11 calls to the SMT solver. [2019-11-20 01:32:26,570 INFO L444 ModelExtractionUtils]: 5 out of 16 variables were initially zero. Simplification set additionally 6 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:26,582 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:26,585 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2019-11-20 01:32:26,585 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 01:32:26,586 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_#in~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_#in~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [1*ULTIMATE.start_init_ll_#in~n - 1*ULTIMATE.start_init_ll_~n >= 0] [2019-11-20 01:32:26,601 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2019-11-20 01:32:26,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:32:26,662 INFO L255 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 01:32:26,663 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:32:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:32:26,681 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 01:32:26,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:32:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:32:26,716 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-20 01:32:26,717 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 3 states. [2019-11-20 01:32:26,789 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 3 states. Result 27 states and 36 transitions. Complement of second has 7 states. [2019-11-20 01:32:26,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-20 01:32:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-20 01:32:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22 transitions. [2019-11-20 01:32:26,793 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 2 letters. [2019-11-20 01:32:26,793 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 01:32:26,793 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 4 letters. Loop has 2 letters. [2019-11-20 01:32:26,793 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 01:32:26,793 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 4 letters. [2019-11-20 01:32:26,794 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 01:32:26,794 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions. [2019-11-20 01:32:26,802 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 01:32:26,806 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 8 states and 10 transitions. [2019-11-20 01:32:26,807 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2019-11-20 01:32:26,808 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2019-11-20 01:32:26,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions. [2019-11-20 01:32:26,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 01:32:26,809 INFO L688 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2019-11-20 01:32:26,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions. [2019-11-20 01:32:26,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-11-20 01:32:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-11-20 01:32:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2019-11-20 01:32:26,835 INFO L711 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2019-11-20 01:32:26,835 INFO L591 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2019-11-20 01:32:26,835 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 01:32:26,835 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2019-11-20 01:32:26,836 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 01:32:26,837 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:32:26,837 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:32:26,837 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-20 01:32:26,838 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 01:32:26,838 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 86#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 87#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 90#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 92#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 93#L561-2 [2019-11-20 01:32:26,839 INFO L796 eck$LassoCheckResult]: Loop: 93#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 93#L561-2 [2019-11-20 01:32:26,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:26,839 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2019-11-20 01:32:26,839 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:26,840 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319160614] [2019-11-20 01:32:26,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:26,872 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:26,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:26,873 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2019-11-20 01:32:26,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:26,873 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126378542] [2019-11-20 01:32:26,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:26,891 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:26,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:26,892 INFO L82 PathProgramCache]: Analyzing trace with hash 889605012, now seen corresponding path program 1 times [2019-11-20 01:32:26,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:26,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513939066] [2019-11-20 01:32:26,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:32:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:32:26,978 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513939066] [2019-11-20 01:32:26,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:32:26,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 01:32:26,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133773118] [2019-11-20 01:32:27,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:32:27,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 01:32:27,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 01:32:27,029 INFO L87 Difference]: Start difference. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand 5 states. [2019-11-20 01:32:27,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:32:27,083 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2019-11-20 01:32:27,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 01:32:27,084 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 12 transitions. [2019-11-20 01:32:27,085 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 01:32:27,085 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 8 states and 9 transitions. [2019-11-20 01:32:27,085 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2019-11-20 01:32:27,086 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2019-11-20 01:32:27,086 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2019-11-20 01:32:27,086 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 01:32:27,086 INFO L688 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-11-20 01:32:27,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2019-11-20 01:32:27,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-11-20 01:32:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-11-20 01:32:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2019-11-20 01:32:27,088 INFO L711 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-11-20 01:32:27,088 INFO L591 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-11-20 01:32:27,088 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-20 01:32:27,088 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2019-11-20 01:32:27,088 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 01:32:27,089 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:32:27,089 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:32:27,089 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:32:27,089 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 01:32:27,089 INFO L794 eck$LassoCheckResult]: Stem: 124#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 119#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 120#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 121#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 122#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 123#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 125#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 126#L561-2 [2019-11-20 01:32:27,090 INFO L796 eck$LassoCheckResult]: Loop: 126#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 126#L561-2 [2019-11-20 01:32:27,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:27,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2019-11-20 01:32:27,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:27,090 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590605599] [2019-11-20 01:32:27,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:27,136 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:27,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:27,141 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2019-11-20 01:32:27,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:27,141 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722644188] [2019-11-20 01:32:27,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:27,151 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:27,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:27,152 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 1 times [2019-11-20 01:32:27,152 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:27,152 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250327337] [2019-11-20 01:32:27,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:27,208 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:27,810 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2019-11-20 01:32:27,824 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:27,999 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-11-20 01:32:27,999 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:28,005 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:28,195 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-11-20 01:32:28,196 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:28,197 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:28,197 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:183, output treesize:159 [2019-11-20 01:32:28,370 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-11-20 01:32:28,373 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:32:28,373 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:32:28,373 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:32:28,373 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:32:28,373 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:32:28,373 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:28,374 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:32:28,374 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:32:28,374 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration3_Lasso [2019-11-20 01:32:28,374 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:32:28,374 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:32:28,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,572 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-11-20 01:32:28,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:28,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:29,288 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-11-20 01:32:29,401 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:32:29,402 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,410 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,410 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:29,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:29,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,435 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:29,435 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:29,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,446 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 [2019-11-20 01:32:29,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,452 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:29,452 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:29,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,475 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:29,475 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,490 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:29,490 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:29,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,599 INFO L401 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2019-11-20 01:32:29,599 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 01:32:29,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,782 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:29,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:29,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,808 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,809 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:29,810 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:29,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,828 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,828 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:29,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:29,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,856 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:29,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,864 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 [2019-11-20 01:32:29,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,867 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:29,868 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:29,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,874 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 [2019-11-20 01:32:29,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,876 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:29,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:29,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,887 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,894 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:29,894 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:29,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,910 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,910 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:29,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:29,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:29,917 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:29,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:29,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:29,919 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:29,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,924 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:29,925 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:29,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:29,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,933 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:29,940 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:29,940 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:29,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:29,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:29,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,954 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:29,962 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:29,962 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:29,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:29,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:29,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:29,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:29,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:29,980 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:29,980 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:29,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:29,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,003 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:30,003 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:30,003 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,123 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-20 01:32:30,123 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 01:32:30,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:30,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,423 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:30,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,433 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,435 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:30,435 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:30,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,447 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,447 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:30,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:30,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,457 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,458 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:30,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:30,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:30,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:30,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,484 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:30,484 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:30,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,499 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:30,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,506 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 [2019-11-20 01:32:30,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,508 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,510 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:30,510 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:30,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,526 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,526 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:30,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:30,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,536 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:30,537 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:30,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:30,540 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:30,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,547 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:30,548 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:30,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:30,562 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:30,562 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:30,590 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:30,590 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:30,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:30,609 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:30,611 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:30,611 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:30,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:30,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:30,628 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:30,628 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:30,628 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:30,778 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-20 01:32:30,779 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:32:31,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:31,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,161 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:31,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:31,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:31,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,170 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:31,170 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:31,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:31,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:31,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:31,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:31,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:31,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:31,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,189 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,190 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:31,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:31,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:31,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:31,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,198 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:31,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:31,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:31,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,209 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:31,209 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:31,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:31,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,229 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,229 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:31,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,242 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:31,242 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,255 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 [2019-11-20 01:32:31,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:31,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,258 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,258 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:31,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:31,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,269 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:31,269 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:31,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:31,276 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:31,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:31,291 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:31,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,301 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:31,307 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:31,307 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:31,338 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:31,338 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:31,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:31,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:31,403 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:31,403 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:31,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:31,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:31,429 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:31,429 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:31,429 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:31,625 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-11-20 01:32:31,625 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-20 01:32:32,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,120 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,121 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:32,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,131 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,133 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:32,133 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,148 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:32,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,158 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,159 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:32,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,169 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,170 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:32,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,180 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,183 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:32,183 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,197 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,198 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:32,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,211 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:32,211 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,226 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,227 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:32,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:32,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,237 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:32,238 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:32,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:32,243 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,249 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,250 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,250 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:32,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,260 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,264 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:32,264 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,281 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,281 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,285 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:32,285 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,306 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,308 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:32,308 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,327 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,328 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:32,328 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:32,328 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,454 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-20 01:32:32,455 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 01:32:32,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,784 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,785 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,786 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:32,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,800 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,803 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:32,803 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,824 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,825 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:32,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,840 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,841 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:32,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,852 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,853 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:32,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,864 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,865 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,867 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:32,867 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,880 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,881 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:32,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:32,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,890 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,890 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,892 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:32,892 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:32,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:32,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,902 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,902 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,903 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:32,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:32,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:32,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:32,913 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:32,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:32,919 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,927 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:32,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:32,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:32,928 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:32,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,947 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,947 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:32,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:32,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:32,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:32,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:32,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:32,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:32,977 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:32,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:32,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:32,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:32,983 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:32,984 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,009 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,010 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,012 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:33,013 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:33,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,080 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,080 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,081 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:33,081 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:33,081 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,221 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-20 01:32:33,221 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:32:33,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,716 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:33,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,717 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:33,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,729 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,731 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:33,732 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,749 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:33,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,750 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:33,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,761 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:33,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,761 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:33,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,773 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:33,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:33,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,785 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,788 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:33,788 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,801 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 [2019-11-20 01:32:33,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,803 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:33,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,804 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:33,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,815 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,818 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:33,818 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,833 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:33,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:33,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,847 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:33,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:33,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,847 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:33,848 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:33,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:33,853 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:33,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:33,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:33,862 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:33,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,874 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:33,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,875 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:33,880 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:33,880 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,909 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,909 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:33,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,910 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:33,920 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:33,920 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,956 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:33,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:33,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:33,957 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:33,960 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:33,960 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:33,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:33,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:33,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:33,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:33,986 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:33,986 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:33,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:34,164 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-11-20 01:32:34,165 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-20 01:32:34,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:34,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:34,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:34,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:34,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:34,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:34,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:34,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:34,862 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:34,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:34,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:34,875 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 [2019-11-20 01:32:34,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:34,877 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:34,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:34,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:34,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:34,881 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:34,881 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:34,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:34,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:34,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:34,904 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:34,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:34,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:34,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:34,905 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:34,906 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:34,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:34,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:34,916 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 [2019-11-20 01:32:34,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:34,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:34,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:34,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:34,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:34,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:34,920 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:34,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:34,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:34,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:34,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:34,932 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:34,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:34,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:34,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:34,933 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:34,934 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:34,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:34,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:34,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:34,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:34,946 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:34,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:34,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:34,947 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:34,954 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:34,954 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:34,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:34,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:34,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:34,979 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:34,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:34,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:34,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:34,979 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:34,980 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:34,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:34,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:34,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:34,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:34,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:34,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:34,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:34,991 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:34,995 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:34,995 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:35,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,011 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:35,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,011 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:35,012 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:35,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,019 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 [2019-11-20 01:32:35,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,021 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:35,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,022 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:35,023 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:35,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:35,028 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:35,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,034 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,035 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,036 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:35,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:35,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,048 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,049 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,053 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:35,053 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:35,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,072 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,083 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:35,083 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:35,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:35,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,099 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,099 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,101 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:35,101 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:35,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:35,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,161 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:35,161 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:35,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,282 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-20 01:32:35,282 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:32:35,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,591 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,592 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,593 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:35,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,601 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,602 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:35,602 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:35,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:35,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,616 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,617 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:35,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:35,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,626 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:35,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:35,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,633 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,633 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,634 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:35,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,641 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,642 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:35,642 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:35,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,652 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,652 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,653 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:35,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,680 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:35,680 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:35,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,693 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,694 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:35,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:35,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:35,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,708 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:35,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:35,709 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:35,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:35,713 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:35,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,719 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,719 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:35,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:35,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,719 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:35,720 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:35,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:35,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,731 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:35,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,731 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:35,736 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:35,736 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:35,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,756 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:35,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,756 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:35,762 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:35,762 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:35,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:35,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:35,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:35,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:35,780 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:35,783 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:35,783 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:35,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:35,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:35,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:35,798 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:35,798 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 01:32:35,798 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:35,799 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:35,983 INFO L401 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2019-11-20 01:32:35,983 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 01:32:36,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:36,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,466 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:36,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,466 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,467 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:36,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:36,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:36,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,474 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,475 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,477 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:36,477 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:36,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:36,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,490 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:36,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,491 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,491 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:36,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:36,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:36,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,499 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:36,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,499 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:36,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:36,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:36,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,508 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:36,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,508 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:36,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:36,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:36,516 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 [2019-11-20 01:32:36,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,518 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,520 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:36,520 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:36,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:36,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,531 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:36,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,532 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,532 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:36,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:36,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:36,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,541 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,544 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:36,544 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:36,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:36,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,556 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:36,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,556 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,557 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:36,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:36,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:36,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:36,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:36,565 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:36,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:36,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:36,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:36,565 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:36,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:36,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:36,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:36,570 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 01:32:36,571 INFO L794 eck$LassoCheckResult]: Stem: 124#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 119#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 120#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 121#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 122#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 123#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 125#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 126#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 126#L561-2 [2019-11-20 01:32:36,571 INFO L796 eck$LassoCheckResult]: Loop: 126#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 126#L561-2 [2019-11-20 01:32:36,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:36,571 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 2 times [2019-11-20 01:32:36,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:36,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679269411] [2019-11-20 01:32:36,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:36,597 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:36,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:36,597 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 3 times [2019-11-20 01:32:36,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:36,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653562265] [2019-11-20 01:32:36,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:36,603 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:36,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:36,603 INFO L82 PathProgramCache]: Analyzing trace with hash -369325115, now seen corresponding path program 3 times [2019-11-20 01:32:36,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:36,604 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800046871] [2019-11-20 01:32:36,604 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:32:36,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:32:36,721 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800046871] [2019-11-20 01:32:36,721 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030692973] [2019-11-20 01:32:36,721 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 155 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 01:32:36,831 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-20 01:32:36,832 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 01:32:36,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 40 conjunts are in the unsatisfiable core [2019-11-20 01:32:36,836 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:32:36,871 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-20 01:32:36,871 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 01:32:36,878 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:36,881 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-20 01:32:36,881 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 01:32:36,886 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:36,886 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 01:32:36,886 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2019-11-20 01:32:36,938 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-20 01:32:36,938 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 01:32:36,945 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:36,947 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-20 01:32:36,947 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 01:32:36,950 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:36,951 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 01:32:36,951 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-11-20 01:32:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:32:36,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 01:32:36,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2019-11-20 01:32:36,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727107755] [2019-11-20 01:32:36,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:32:36,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-20 01:32:36,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2019-11-20 01:32:36,987 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 3 Second operand 13 states. [2019-11-20 01:32:37,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:32:37,215 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2019-11-20 01:32:37,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-20 01:32:37,215 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2019-11-20 01:32:37,216 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 01:32:37,217 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 10 states and 11 transitions. [2019-11-20 01:32:37,217 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2019-11-20 01:32:37,217 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2019-11-20 01:32:37,217 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2019-11-20 01:32:37,217 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 01:32:37,217 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-20 01:32:37,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2019-11-20 01:32:37,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-20 01:32:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-20 01:32:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2019-11-20 01:32:37,218 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-20 01:32:37,218 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-20 01:32:37,218 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-20 01:32:37,218 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2019-11-20 01:32:37,219 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 01:32:37,219 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:32:37,219 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:32:37,219 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2019-11-20 01:32:37,219 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 01:32:37,219 INFO L794 eck$LassoCheckResult]: Stem: 204#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 200#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 201#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 202#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 203#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 205#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 209#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 206#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 207#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 208#L561-2 [2019-11-20 01:32:37,220 INFO L796 eck$LassoCheckResult]: Loop: 208#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 208#L561-2 [2019-11-20 01:32:37,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:37,220 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2019-11-20 01:32:37,220 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:37,220 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740271026] [2019-11-20 01:32:37,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:37,248 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:37,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:37,249 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 4 times [2019-11-20 01:32:37,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:37,249 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280126959] [2019-11-20 01:32:37,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:37,254 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:37,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:37,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 4 times [2019-11-20 01:32:37,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:37,254 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349409348] [2019-11-20 01:32:37,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:37,284 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:38,850 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 184 DAG size of output: 170 [2019-11-20 01:32:38,864 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|], 4=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|, |v_#memory_int_25|]} [2019-11-20 01:32:38,874 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:39,259 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-11-20 01:32:39,259 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:39,265 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:39,539 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-11-20 01:32:39,540 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:39,550 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:39,806 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-11-20 01:32:39,806 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:39,811 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:40,039 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-11-20 01:32:40,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:40,045 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:40,287 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-11-20 01:32:40,288 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:40,289 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:40,289 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:307, output treesize:271 [2019-11-20 01:32:40,554 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-11-20 01:32:40,557 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:32:40,557 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:32:40,557 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:32:40,557 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:32:40,557 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:32:40,557 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:40,558 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:32:40,558 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:32:40,558 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration4_Lasso [2019-11-20 01:32:40,558 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:32:40,558 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:32:40,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,749 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-11-20 01:32:40,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:40,909 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-11-20 01:32:41,898 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-11-20 01:32:42,007 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:32:42,007 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,014 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:42,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:42,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,037 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,038 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:42,038 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:42,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,045 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,046 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:42,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,052 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:42,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,056 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 [2019-11-20 01:32:42,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,058 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,058 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:42,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,067 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:42,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,074 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:42,074 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:42,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,079 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 [2019-11-20 01:32:42,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,081 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,084 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:42,084 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:42,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,094 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:42,095 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:42,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,107 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:42,107 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:42,107 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,197 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 01:32:42,198 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 01:32:42,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,375 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:42,376 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:42,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,383 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:42,383 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:42,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,389 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 [2019-11-20 01:32:42,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:42,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:42,396 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:42,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:42,403 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,407 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:42,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,414 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:42,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:42,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,420 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,422 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:42,422 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:42,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:42,428 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 [2019-11-20 01:32:42,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,430 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,430 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:42,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,434 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 [2019-11-20 01:32:42,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,436 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,436 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:42,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,443 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:42,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,449 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,449 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:42,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,455 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,457 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:42,457 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:42,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,468 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:42,468 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:42,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:42,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:42,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,479 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,480 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:42,481 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:42,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,493 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:42,493 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:42,493 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,633 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-20 01:32:42,634 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 01:32:42,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,909 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,910 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:42,910 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:42,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,918 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,919 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:42,919 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:42,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,927 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:42,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,933 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:42,934 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:42,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:42,936 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:42,941 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:42,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:42,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:42,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,957 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:42,959 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:42,959 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:42,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,968 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:42,969 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:42,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,975 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:42,976 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:42,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:42,982 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:42,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:42,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:42,989 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:42,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:42,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:42,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:42,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:42,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:42,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:42,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:42,997 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:42,998 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:43,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,013 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:43,016 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:43,017 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:43,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:43,032 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:43,032 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:43,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,048 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:43,048 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:43,048 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:43,234 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-20 01:32:43,234 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:32:43,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,744 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:43,745 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:43,745 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:43,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:43,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:43,766 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:43,766 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:43,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:43,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:43,784 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:43,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:43,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:43,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:43,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:43,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:43,795 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:43,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,799 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,800 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:43,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:43,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:43,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,807 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:43,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:43,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,814 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,816 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:43,816 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:43,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/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 [2019-11-20 01:32:43,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:43,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,830 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:43,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:43,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:43,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,837 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,837 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:43,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:43,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,842 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 [2019-11-20 01:32:43,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:43,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,845 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,845 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:43,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:43,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:43,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,852 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:43,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:43,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,859 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,862 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:43,862 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:43,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,873 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,877 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:43,877 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:43,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:43,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:43,891 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:43,894 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:43,894 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:43,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:43,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:43,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:43,911 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:43,911 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:43,911 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:44,141 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-20 01:32:44,141 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-20 01:32:44,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:44,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,638 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:44,640 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:44,640 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:44,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:44,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,650 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:44,651 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:44,651 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:44,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:44,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:44,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:44,661 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:44,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:44,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:44,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:44,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:44,668 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:44,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:44,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:44,671 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:44,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,676 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,676 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:44,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:44,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,682 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:44,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,686 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:44,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:44,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:44,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,699 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,700 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:44,700 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:44,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,707 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 [2019-11-20 01:32:44,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,709 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:44,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,709 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,710 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:44,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:44,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,716 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:44,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,717 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,717 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:44,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:44,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:44,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,724 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,725 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:44,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:44,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,731 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:44,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,732 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,732 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:44,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:44,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,739 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,739 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,740 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:44,740 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:44,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,750 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,750 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,753 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:44,753 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:44,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:44,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:44,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,768 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:44,768 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:44,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:44,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:44,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:44,788 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:44,788 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:44,788 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:44,788 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:44,930 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-20 01:32:44,930 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 01:32:45,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,237 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:45,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,237 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:45,238 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:45,238 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:45,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:45,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:45,248 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:45,248 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:45,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,255 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 [2019-11-20 01:32:45,256 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,256 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:45,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:45,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,257 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:45,257 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:45,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:45,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,264 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:45,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:45,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,264 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:45,264 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:45,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:45,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:45,267 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,272 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:45,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,273 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:45,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:45,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,280 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:45,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,280 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,281 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:45,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:45,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,290 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,290 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,292 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:45,292 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:45,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,304 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:45,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,305 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:45,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:45,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,314 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:45,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,315 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:45,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:45,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,323 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:45,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,324 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:45,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:45,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,332 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:45,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,333 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:45,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:45,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,342 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,344 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:45,344 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:45,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,356 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,361 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:45,361 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:45,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,431 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:45,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:45,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,434 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:45,434 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:45,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:45,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:45,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:45,453 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:45,453 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:45,454 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:45,454 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:45,644 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-20 01:32:45,644 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:32:46,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,099 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:46,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,099 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:46,101 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:46,101 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:46,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,111 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:46,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:46,113 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:46,113 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:46,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,122 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:46,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:46,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:46,123 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:46,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:46,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,130 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:46,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:46,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:46,131 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:46,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:46,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:46,134 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,139 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:46,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,139 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,140 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:46,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:46,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,148 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:46,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,149 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:46,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:46,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,158 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,158 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,160 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:46,160 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:46,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,172 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:46,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,173 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:46,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:46,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:46,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,183 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:46,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:46,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,192 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:46,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,192 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,193 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:46,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:46,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,202 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:46,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,203 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:46,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:46,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,212 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,212 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,214 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:46,214 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:46,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,228 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,229 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,233 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:46,234 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:46,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,255 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 [2019-11-20 01:32:46,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,257 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:46,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:46,257 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,261 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:46,261 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:46,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:46,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:46,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:46,289 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:46,290 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:46,290 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:46,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:46,527 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-20 01:32:46,528 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-20 01:32:47,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,200 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:47,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,200 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:47,203 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:47,203 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:47,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:47,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:47,220 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:47,220 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:47,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,229 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 [2019-11-20 01:32:47,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,231 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:47,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:47,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,232 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:47,232 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:47,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:47,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,241 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:47,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:47,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,241 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:47,242 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:47,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:47,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:47,246 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,250 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:47,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,250 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:47,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:47,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,257 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:47,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,257 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,258 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:47,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:47,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,264 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,266 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:47,266 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:47,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,275 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:47,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:47,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:47,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:47,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,283 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:47,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:47,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,289 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:47,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,290 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:47,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:47,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,297 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:47,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:47,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:47,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,304 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,306 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:47,306 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:47,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,315 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,318 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:47,319 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:47,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,331 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:47,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:47,331 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,334 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:47,334 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:47,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:47,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:47,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:47,347 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:47,348 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:47,348 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:47,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:47,615 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-20 01:32:47,615 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:32:48,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,022 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:48,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,022 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:48,024 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:48,024 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:48,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,033 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:48,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:48,034 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:48,034 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:48,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,043 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:48,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:48,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,043 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:48,043 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:48,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:48,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,050 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:48,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:48,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,050 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:48,051 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:48,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:48,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:48,053 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,056 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 [2019-11-20 01:32:48,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,058 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:48,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,058 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,058 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:48,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:48,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,066 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:48,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,066 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,067 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:48,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:48,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,075 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,075 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,077 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:48,077 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:48,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,087 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 [2019-11-20 01:32:48,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,088 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:48,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,089 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,089 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:48,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:48,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,097 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:48,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,097 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,098 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:48,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:48,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,105 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:48,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,106 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,106 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:48,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:48,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:48,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,114 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,115 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:48,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:48,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,122 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,124 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:48,124 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:48,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,138 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,138 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,143 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:48,143 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:48,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,159 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:48,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:48,159 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,163 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:48,163 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:48,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:48,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:48,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:48,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:48,183 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:48,183 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:48,183 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:48,459 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-11-20 01:32:48,459 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 01:32:49,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:49,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:49,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:49,153 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:49,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:49,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:49,154 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:49,156 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:49,156 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:49,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:49,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:49,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:49,167 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:49,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:49,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:49,167 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:49,169 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:32:49,169 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:32:49,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:49,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:49,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:49,179 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:49,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:49,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:49,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:49,179 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:32:49,181 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:49,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:49,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:49,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:49,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:49,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:49,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:49,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:49,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:49,208 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:49,209 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:49,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:49,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:49,212 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 01:32:49,212 INFO L794 eck$LassoCheckResult]: Stem: 204#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 200#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 201#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 202#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 203#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 205#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 209#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 206#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 207#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 208#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 208#L561-2 [2019-11-20 01:32:49,212 INFO L796 eck$LassoCheckResult]: Loop: 208#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 208#L561-2 [2019-11-20 01:32:49,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:49,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 5 times [2019-11-20 01:32:49,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:49,213 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819013433] [2019-11-20 01:32:49,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:49,256 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:49,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:49,258 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 5 times [2019-11-20 01:32:49,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:49,259 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146072614] [2019-11-20 01:32:49,259 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:49,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:49,270 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:49,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:32:49,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1083197181, now seen corresponding path program 6 times [2019-11-20 01:32:49,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:32:49,270 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910419316] [2019-11-20 01:32:49,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:32:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:32:49,344 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:32:50,783 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 204 DAG size of output: 179 [2019-11-20 01:32:50,803 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.base_43|, |v_#memory_$Pointer$.offset_41|], 4=[|v_#memory_int_36|]} [2019-11-20 01:32:50,811 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:51,222 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-11-20 01:32:51,222 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:51,229 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:51,547 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-11-20 01:32:51,548 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:51,554 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:51,827 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-11-20 01:32:51,828 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:51,833 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:52,084 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-11-20 01:32:52,084 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:52,090 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:52,352 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-20 01:32:52,352 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 01:32:52,354 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-11-20 01:32:52,354 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:308, output treesize:272 [2019-11-20 01:32:52,698 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-20 01:32:52,701 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:32:52,701 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:32:52,701 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:32:52,701 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:32:52,702 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:32:52,702 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:52,702 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:32:52,702 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:32:52,702 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration4_Lasso [2019-11-20 01:32:52,702 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:32:52,702 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:32:52,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,951 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-11-20 01:32:52,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:52,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:32:53,378 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-11-20 01:32:54,594 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-11-20 01:32:54,762 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-11-20 01:32:54,782 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:32:54,782 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:54,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:54,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:54,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:54,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:54,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:54,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:54,796 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:54,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:54,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:54,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:54,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:54,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:54,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:54,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:54,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:54,808 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:54,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:54,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:54,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:54,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:54,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:54,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:54,815 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:54,816 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:54,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:54,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:54,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:54,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:54,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:54,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:54,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:54,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:54,822 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:54,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:54,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:54,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:54,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:54,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:54,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:54,833 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:54,834 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:54,834 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:54,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:54,840 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 [2019-11-20 01:32:54,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:54,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:54,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:54,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:54,843 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:54,843 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:54,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:54,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:54,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:54,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:54,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:54,850 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:54,851 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:54,851 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:54,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:54,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:54,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:54,860 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:54,860 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:54,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:54,969 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 01:32:54,969 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 01:32:55,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:55,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:55,192 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:55,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:55,201 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:32:55,201 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 01:32:55,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:55,210 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:55,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:55,216 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:55,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:55,222 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:55,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:55,228 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:55,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,234 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:32:55,234 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:32:55,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:55,236 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,240 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,240 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:55,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,247 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:55,247 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:55,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,257 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,257 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:55,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,265 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,265 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:55,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,271 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,273 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:55,273 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:55,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,281 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,282 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:55,282 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:55,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,291 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:55,291 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:55,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,303 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:55,303 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:55,303 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,470 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-20 01:32:55,470 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 01:32:55,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,828 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:55,829 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:55,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,837 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,839 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:55,840 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:55,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,851 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,851 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:55,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,857 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,858 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:55,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,904 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,904 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:55,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,911 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,912 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:55,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:55,920 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:55,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:55,922 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:55,928 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:55,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:55,938 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:55,938 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:55,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,947 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:55,947 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:55,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:55,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:55,955 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:55,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:55,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:55,963 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:55,963 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:55,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:55,974 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:55,974 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:55,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,982 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 [2019-11-20 01:32:55,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:55,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:55,983 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:55,985 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:55,985 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:55,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:55,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:55,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:55,999 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:55,999 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:56,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:56,220 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-20 01:32:56,220 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:32:56,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,719 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:56,720 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:56,720 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:56,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:56,734 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:56,734 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:56,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:56,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:56,746 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:56,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:56,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:56,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:56,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:56,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:56,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:56,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,760 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:56,760 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:56,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:56,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:56,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:56,767 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:56,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:56,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:56,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:56,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:56,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:56,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:56,776 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:56,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,780 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:56,781 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:56,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:56,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,787 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:56,789 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:56,789 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:56,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,798 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:56,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,799 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:56,799 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:56,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:56,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:56,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:56,807 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:56,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:56,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,813 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:56,815 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:56,815 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:56,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,825 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:56,827 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:56,827 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:56,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:56,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:56,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:56,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:56,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:56,855 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:56,856 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:56,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:32:56,874 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 [2019-11-20 01:32:56,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:56,882 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:56,882 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:56,882 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,166 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-20 01:32:57,166 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-20 01:32:57,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:57,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,836 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:57,838 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:57,838 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:57,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:57,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,849 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:57,853 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:57,853 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:57,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,866 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 [2019-11-20 01:32:57,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:57,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:57,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,868 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:57,868 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:57,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:57,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,874 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 [2019-11-20 01:32:57,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:57,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:57,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,875 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:57,876 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:57,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:57,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:57,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:57,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,883 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:57,883 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:57,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:57,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:57,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:57,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:57,890 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:57,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:57,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:32:57,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:57,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,899 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:57,900 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:57,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:57,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:57,905 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:57,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:57,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:57,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:57,912 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:57,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:57,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:57,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:57,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:57,920 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:57,920 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:57,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:57,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:57,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:57,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,936 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:57,936 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:57,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:57,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:57,942 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:57,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:57,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,943 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:57,943 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:57,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:57,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:57,950 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:57,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:57,951 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:57,951 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:57,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:57,960 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:57,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,960 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:57,961 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:57,961 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:57,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:57,970 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:57,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:57,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:57,970 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:57,972 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:57,972 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:57,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:57,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:57,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:57,984 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:57,984 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:57,985 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:57,985 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:58,156 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-20 01:32:58,156 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 01:32:58,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:58,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,577 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:58,578 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:58,579 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:58,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:58,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,658 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:58,661 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:32:58,661 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:32:58,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,672 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 [2019-11-20 01:32:58,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:58,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:58,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:58,674 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:58,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:58,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,680 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:58,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:58,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:58,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:58,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:58,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,688 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:58,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:58,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,688 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:58,689 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:58,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:58,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,695 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:58,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:58,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:58,696 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:58,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:58,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:32:58,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:58,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:32:58,704 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:32:58,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:58,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:58,707 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,712 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:58,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:58,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:58,714 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:58,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:58,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,724 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:58,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:58,726 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:58,726 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:58,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,736 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:58,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:58,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:58,737 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:58,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:58,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:58,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:58,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:58,746 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:58,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:58,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,754 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:58,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:58,755 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:58,756 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:58,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,766 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:58,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:58,768 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:58,768 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:58,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,778 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:58,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:58,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:58,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:58,780 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:58,780 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:58,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:58,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:58,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:58,797 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:58,797 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:58,797 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:58,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:59,023 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-20 01:32:59,023 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:32:59,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,610 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:59,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:59,612 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:59,612 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:59,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,623 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:59,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:59,627 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:32:59,627 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:32:59,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,641 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:59,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:59,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,642 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:59,642 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:59,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:59,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,649 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:59,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:59,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,650 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:59,650 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:59,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:59,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,659 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:59,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:59,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,660 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:59,660 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:59,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:59,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,667 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:59,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:59,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:59,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:59,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:59,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,677 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:32:59,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:59,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:32:59,678 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:32:59,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:59,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:32:59,681 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:59,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:59,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:59,687 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:59,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:59,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,696 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:59,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:59,698 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:59,698 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:59,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,712 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:59,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:59,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:59,713 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:59,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:59,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,728 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:59,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:32:59,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:59,729 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:32:59,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:32:59,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,740 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:59,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,740 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:59,743 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:59,743 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:59,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,755 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:59,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,756 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:59,758 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:59,758 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:59,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,773 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:59,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:32:59,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:32:59,774 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:32:59,776 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:32:59,776 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:32:59,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:32:59,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:32:59,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:32:59,798 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:32:59,798 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:32:59,798 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:32:59,798 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:33:00,088 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-20 01:33:00,088 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-20 01:33:00,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:00,950 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 [2019-11-20 01:33:00,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:00,952 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:00,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:00,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:00,952 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:33:00,954 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:33:00,954 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:33:00,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:00,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:00,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:00,970 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:00,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:00,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:00,970 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:33:00,975 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:33:00,975 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:33:00,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:00,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:00,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:00,996 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:00,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:00,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:00,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:00,996 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:33:00,997 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:33:00,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,005 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:01,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,005 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:33:01,007 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:33:01,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,016 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:01,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,016 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:33:01,017 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:33:01,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:01,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,025 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:33:01,026 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:33:01,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:01,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:33:01,036 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:33:01,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:33:01,040 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 396 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 396 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,044 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,044 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:33:01,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 397 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 397 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,051 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,051 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,053 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:33:01,053 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:33:01,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 398 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 398 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,062 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,063 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,063 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:33:01,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 399 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 399 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,070 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:33:01,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 400 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 400 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,077 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,079 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:33:01,079 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:33:01,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 401 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:33:01,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 401 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,103 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,105 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:33:01,105 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:33:01,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 402 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 402 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,114 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,116 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:33:01,116 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:33:01,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 403 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 403 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,129 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,130 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:33:01,130 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:33:01,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,437 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-20 01:33:01,437 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-20 01:33:01,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 404 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 404 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,950 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 [2019-11-20 01:33:01,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,952 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,952 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,954 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:33:01,954 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:33:01,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 405 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 405 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,963 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,967 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:33:01,967 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:33:01,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 406 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 406 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,979 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,980 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:33:01,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 407 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 407 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,986 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,987 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,987 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:33:01,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 408 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 408 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:01,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:01,994 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:01,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:01,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:01,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:01,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:01,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:33:01,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:01,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 409 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 409 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:01,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,001 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:02,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:02,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:02,002 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:33:02,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:02,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 410 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 410 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,008 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:33:02,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:02,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,009 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:33:02,009 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:33:02,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:02,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:33:02,012 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 411 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 411 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,016 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:02,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:02,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,016 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:02,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:33:02,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:02,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 412 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 412 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,024 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:02,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,024 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:02,027 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:33:02,027 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:33:02,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 413 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 413 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,038 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:02,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:02,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,038 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:02,039 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:33:02,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:02,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 414 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 414 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,046 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:02,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:02,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,046 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:02,047 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:33:02,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:02,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 415 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 415 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,054 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:02,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,054 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:02,057 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:33:02,057 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:33:02,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 416 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 416 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:02,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,068 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:02,070 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:33:02,070 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:33:02,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 417 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 417 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:02,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:02,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:02,082 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:02,085 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:33:02,085 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:33:02,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 418 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 418 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:02,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:02,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:02,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:02,104 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 01:33:02,104 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-20 01:33:02,105 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:02,483 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-11-20 01:33:02,483 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 01:33:03,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 419 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 419 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:03,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:03,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:03,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:03,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:03,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:03,572 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:03,575 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:33:03,575 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:33:03,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 420 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 420 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:03,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:03,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:03,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:03,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:03,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:03,588 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:03,593 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:33:03,593 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:33:03,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 421 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 421 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:03,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:03,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:03,609 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:03,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:03,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:03,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:03,609 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:03,610 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:33:03,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:03,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 422 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 422 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:03,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:03,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:03,618 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:03,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:03,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:03,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:03,618 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:03,618 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:33:03,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:03,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 423 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 423 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:03,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:03,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:03,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:03,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:03,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:03,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:03,627 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:03,627 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:33:03,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:03,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 424 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 424 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:03,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:03,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:03,635 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:03,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:03,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:03,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:03,635 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:03,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:33:03,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:03,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc07d92e-132d-44da-a94b-d59e76fb1b90/bin/uautomizer/z3 Starting monitored process 425 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 425 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:33:03,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:33:03,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:33:03,644 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:33:03,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:33:03,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:33:03,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:33:03,644 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:33:03,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:33:03,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:33:03,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:33:03,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 01:33:03 BoogieIcfgContainer [2019-11-20 01:33:03,653 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 01:33:03,654 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:33:03,654 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:33:03,654 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:33:03,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:32:24" (3/4) ... [2019-11-20 01:33:03,657 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 01:33:03,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:33:03,658 INFO L168 Benchmark]: Toolchain (without parser) took 40119.00 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 939.3 MB in the beginning and 1.4 GB in the end (delta: -417.0 MB). Peak memory consumption was 743.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:03,659 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:33:03,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:03,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:03,660 INFO L168 Benchmark]: Boogie Preprocessor took 37.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:33:03,660 INFO L168 Benchmark]: RCFGBuilder took 287.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:03,660 INFO L168 Benchmark]: BuchiAutomizer took 39129.87 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -257.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 01:33:03,661 INFO L168 Benchmark]: Witness Printer took 3.84 ms. Allocated memory is still 2.2 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:33:03,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 609.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 287.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 39129.87 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -257.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 3.84 ms. Allocated memory is still 2.2 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function \old(n) + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 13 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 39.0s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 38.4s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 18 SDtfs, 28 SDslu, 58 SDs, 0 SdLazy, 79 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital225 mio100 ax100 hnf99 lsp96 ukn48 mio100 lsp57 div100 bol100 ite100 ukn100 eq185 hnf89 smp99 dnf254 smp98 tf100 neg97 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1461ms VariablesStem: 23 VariablesLoop: 11 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;" "havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset;" "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" Loop: "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...