./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94ba032acbdf60cd08371ca325fec24fa00e036a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:52:57,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:52:57,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:52:57,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:52:57,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:52:57,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:52:57,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:52:57,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:52:57,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:52:57,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:52:57,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:52:57,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:52:57,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:52:57,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:52:57,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:52:57,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:52:57,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:52:57,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:52:57,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:52:57,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:52:57,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:52:57,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:52:57,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:52:57,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:52:57,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:52:57,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:52:57,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:52:57,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:52:57,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:52:57,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:52:57,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:52:57,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:52:57,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:52:57,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:52:57,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:52:57,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:52:57,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:52:57,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:52:57,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:52:57,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:52:57,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:52:57,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-25 08:52:57,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:52:57,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:52:57,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:52:57,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:52:57,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:52:57,816 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-25 08:52:57,817 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-25 08:52:57,817 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-25 08:52:57,817 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-25 08:52:57,817 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-25 08:52:57,817 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-25 08:52:57,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:52:57,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:52:57,818 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-25 08:52:57,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:52:57,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:52:57,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:52:57,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-25 08:52:57,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-25 08:52:57,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-25 08:52:57,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:52:57,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:52:57,819 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-25 08:52:57,820 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:52:57,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-25 08:52:57,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:52:57,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:52:57,820 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-25 08:52:57,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:52:57,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:52:57,821 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-25 08:52:57,822 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-25 08:52:57,822 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_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94ba032acbdf60cd08371ca325fec24fa00e036a [2019-11-25 08:52:57,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:52:57,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:52:57,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:52:57,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:52:57,971 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:52:57,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2019-11-25 08:52:58,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/data/5524801e0/50687103a3fa482cb155c40b0e462054/FLAG3cf8f366d [2019-11-25 08:52:58,519 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:52:58,522 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2019-11-25 08:52:58,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/data/5524801e0/50687103a3fa482cb155c40b0e462054/FLAG3cf8f366d [2019-11-25 08:52:58,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/data/5524801e0/50687103a3fa482cb155c40b0e462054 [2019-11-25 08:52:58,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:52:58,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:52:58,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:52:58,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:52:58,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:52:58,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:52:58" (1/1) ... [2019-11-25 08:52:58,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a518ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:58, skipping insertion in model container [2019-11-25 08:52:58,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:52:58" (1/1) ... [2019-11-25 08:52:58,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:52:58,908 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:52:59,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:52:59,227 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:52:59,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:52:59,328 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:52:59,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59 WrapperNode [2019-11-25 08:52:59,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:52:59,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:52:59,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:52:59,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:52:59,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:52:59,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:52:59,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:52:59,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:52:59,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... [2019-11-25 08:52:59,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:52:59,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:52:59,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:52:59,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:52:59,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:52:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:52:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:53:00,727 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:53:00,729 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-11-25 08:53:00,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:00 BoogieIcfgContainer [2019-11-25 08:53:00,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:53:00,731 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-25 08:53:00,731 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-25 08:53:00,734 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-25 08:53:00,735 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-25 08:53:00,735 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.11 08:52:58" (1/3) ... [2019-11-25 08:53:00,736 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@f16f1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 08:53:00, skipping insertion in model container [2019-11-25 08:53:00,736 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-25 08:53:00,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:59" (2/3) ... [2019-11-25 08:53:00,736 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@f16f1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 08:53:00, skipping insertion in model container [2019-11-25 08:53:00,740 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-25 08:53:00,740 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:00" (3/3) ... [2019-11-25 08:53:00,745 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3.cil.c [2019-11-25 08:53:00,789 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-25 08:53:00,789 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-25 08:53:00,789 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-25 08:53:00,789 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:53:00,790 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:53:00,790 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-25 08:53:00,790 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:53:00,790 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-25 08:53:00,811 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2019-11-25 08:53:00,845 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2019-11-25 08:53:00,846 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:53:00,846 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:53:00,853 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:00,853 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:00,853 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-25 08:53:00,853 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2019-11-25 08:53:00,867 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2019-11-25 08:53:00,867 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:53:00,867 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:53:00,868 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:00,868 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:00,874 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1172true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 123#L1172-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 3#L1177-1true assume 1 == ~m_run_pc~0; 137#L1183true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 101#L1222true assume !(2 == ~s_run_pc~0); 11#L1243true assume !(1 == ~s_run_pc~0); 70#L1338-1true [2019-11-25 08:53:00,875 INFO L796 eck$LassoCheckResult]: Loop: 70#L1338-1true assume !false; 185#L1256true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 89#L1145true assume !true; 118#L1161true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 258#L1263true assume 1 == ~m_run_pc~0; 68#L1264true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 38#L1303true assume !(2 == ~s_run_pc~0); 226#L1324true assume !(1 == ~s_run_pc~0); 37#L1325true assume 0 == ~m_run_st~0; 70#L1338-1true [2019-11-25 08:53:00,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:00,879 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-11-25 08:53:00,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:00,886 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784857908] [2019-11-25 08:53:00,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:01,013 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784857908] [2019-11-25 08:53:01,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:01,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:53:01,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002065969] [2019-11-25 08:53:01,023 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-25 08:53:01,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:01,023 INFO L82 PathProgramCache]: Analyzing trace with hash 965799094, now seen corresponding path program 1 times [2019-11-25 08:53:01,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:01,024 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544317147] [2019-11-25 08:53:01,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:01,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544317147] [2019-11-25 08:53:01,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:01,035 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:53:01,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878895797] [2019-11-25 08:53:01,037 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-25 08:53:01,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:01,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:53:01,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:01,051 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 3 states. [2019-11-25 08:53:01,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:01,086 INFO L93 Difference]: Finished difference Result 269 states and 463 transitions. [2019-11-25 08:53:01,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:53:01,089 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 463 transitions. [2019-11-25 08:53:01,095 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-25 08:53:01,102 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 260 states and 454 transitions. [2019-11-25 08:53:01,103 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2019-11-25 08:53:01,105 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2019-11-25 08:53:01,106 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 454 transitions. [2019-11-25 08:53:01,108 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-25 08:53:01,109 INFO L688 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-25 08:53:01,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 454 transitions. [2019-11-25 08:53:01,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2019-11-25 08:53:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-11-25 08:53:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 454 transitions. [2019-11-25 08:53:01,150 INFO L711 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-25 08:53:01,150 INFO L591 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-25 08:53:01,150 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-25 08:53:01,150 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 454 transitions. [2019-11-25 08:53:01,152 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-25 08:53:01,152 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:53:01,152 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:53:01,153 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:01,153 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:01,154 INFO L794 eck$LassoCheckResult]: Stem: 726#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 556#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 557#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 751#L1172-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 547#L1177-1 assume 1 == ~m_run_pc~0; 548#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 573#L1222 assume !(2 == ~s_run_pc~0); 564#L1243 assume !(1 == ~s_run_pc~0); 566#L1338-1 [2019-11-25 08:53:01,154 INFO L796 eck$LassoCheckResult]: Loop: 566#L1338-1 assume !false; 684#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 608#L1145 assume !false; 710#L1120 assume !(0 == ~m_run_st~0); 781#L1124 assume !(0 == ~s_run_st~0); 749#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 750#L1263 assume 1 == ~m_run_pc~0; 682#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 628#L1303 assume 2 == ~s_run_pc~0; 629#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 626#L1325 assume 0 == ~m_run_st~0; 566#L1338-1 [2019-11-25 08:53:01,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:01,154 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-11-25 08:53:01,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:01,154 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534661634] [2019-11-25 08:53:01,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:01,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534661634] [2019-11-25 08:53:01,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:01,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:53:01,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794259036] [2019-11-25 08:53:01,203 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-25 08:53:01,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:01,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 1 times [2019-11-25 08:53:01,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:01,204 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226218596] [2019-11-25 08:53:01,204 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:01,234 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:01,298 INFO L210 LassoAnalysis]: Preferences: [2019-11-25 08:53:01,299 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-25 08:53:01,299 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-25 08:53:01,299 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-25 08:53:01,299 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-25 08:53:01,299 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:01,299 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-25 08:53:01,299 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-25 08:53:01,300 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration2_Loop [2019-11-25 08:53:01,300 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-25 08:53:01,300 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-25 08:53:01,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,508 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-25 08:53:01,509 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,516 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-25 08:53:01,516 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,546 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-25 08:53:01,546 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:01,561 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-25 08:53:01,564 INFO L210 LassoAnalysis]: Preferences: [2019-11-25 08:53:01,564 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-25 08:53:01,564 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-25 08:53:01,564 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-25 08:53:01,564 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-25 08:53:01,564 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:01,564 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-25 08:53:01,565 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-25 08:53:01,565 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration2_Loop [2019-11-25 08:53:01,565 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-25 08:53:01,565 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-25 08:53:01,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:01,733 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-25 08:53:01,738 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,752 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 [2019-11-25 08:53:01,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,755 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:01,755 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,758 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:01,759 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 [2019-11-25 08:53:01,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:01,782 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 [2019-11-25 08:53:01,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,785 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:01,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:01,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,810 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,810 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 [2019-11-25 08:53:01,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:01,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,831 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:01,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:01,834 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 [2019-11-25 08:53:01,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,854 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 [2019-11-25 08:53:01,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,857 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:01,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:01,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,878 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,880 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,880 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 [2019-11-25 08:53:01,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:01,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,905 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 [2019-11-25 08:53:01,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:01,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:01,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,918 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,918 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 [2019-11-25 08:53:01,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:01,934 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 [2019-11-25 08:53:01,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,941 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:01,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:01,955 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 [2019-11-25 08:53:01,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,958 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,961 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:01,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:01,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:01,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:01,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:01,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:01,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:01,978 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:01,983 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:01,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:01,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:01,992 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,019 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,024 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:02,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,045 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,048 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:02,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,069 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,072 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,091 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 [2019-11-25 08:53:02,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,098 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,099 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,101 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:02,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,118 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 [2019-11-25 08:53:02,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,121 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,122 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:02,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,141 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,142 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,164 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,166 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,182 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,190 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 [2019-11-25 08:53:02,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,192 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,193 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,204 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,205 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,215 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,216 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:02,220 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,224 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 [2019-11-25 08:53:02,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,227 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,227 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,230 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:02,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,246 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,246 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 [2019-11-25 08:53:02,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,265 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 [2019-11-25 08:53:02,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,277 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,277 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,281 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:02,281 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 [2019-11-25 08:53:02,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,299 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,300 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,301 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,335 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,347 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,348 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,359 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,373 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:02,381 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 [2019-11-25 08:53:02,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,386 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:02,392 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,405 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,405 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,409 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-25 08:53:02,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,422 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 [2019-11-25 08:53:02,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,425 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,430 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,445 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 [2019-11-25 08:53:02,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,448 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,449 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,471 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,471 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,474 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-25 08:53:02,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,487 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 [2019-11-25 08:53:02,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,489 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,491 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,504 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,506 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,506 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 [2019-11-25 08:53:02,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,526 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,527 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,539 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 [2019-11-25 08:53:02,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,542 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,543 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,543 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 [2019-11-25 08:53:02,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,555 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 [2019-11-25 08:53:02,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,557 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,559 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,574 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:02,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,589 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,590 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:02,594 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,601 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,601 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:02,604 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 [2019-11-25 08:53:02,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,620 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,620 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,621 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,622 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 [2019-11-25 08:53:02,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,639 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 Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,642 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,655 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 [2019-11-25 08:53:02,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,657 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,657 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,660 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:02,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,672 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 [2019-11-25 08:53:02,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,674 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,674 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,675 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,687 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,687 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,688 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,700 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,700 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,701 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,713 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,714 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,714 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,723 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 [2019-11-25 08:53:02,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,725 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,727 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,738 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,739 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,739 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,748 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 [2019-11-25 08:53:02,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,750 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:02,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,750 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:02,751 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:02,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:02,756 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,762 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,762 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,766 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:02,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:02,782 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 [2019-11-25 08:53:02,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,784 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,785 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,797 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,799 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,799 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 [2019-11-25 08:53:02,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,813 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,813 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,817 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:02,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,835 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,838 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 [2019-11-25 08:53:02,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,854 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,855 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,856 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,856 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 [2019-11-25 08:53:02,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,866 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 [2019-11-25 08:53:02,869 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,869 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,869 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,871 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,871 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 [2019-11-25 08:53:02,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,884 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,886 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,897 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,898 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,899 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,907 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 [2019-11-25 08:53:02,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,908 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,910 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:02,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,926 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:02,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,926 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:02,927 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:02,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:02,933 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,940 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:02,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,940 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:02,940 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,945 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-25 08:53:02,945 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 [2019-11-25 08:53:02,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:02,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:02,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:02,968 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:02,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:02,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:02,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:02,968 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:02,970 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:02,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:02,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,007 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 [2019-11-25 08:53:03,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,009 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,010 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,011 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:03,012 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 [2019-11-25 08:53:03,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,034 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,035 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:03,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,038 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-25 08:53:03,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:03,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,060 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,061 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,063 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:03,063 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 [2019-11-25 08:53:03,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,085 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,085 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,088 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:03,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,103 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,103 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,105 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:03,105 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 [2019-11-25 08:53:03,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,120 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 [2019-11-25 08:53:03,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,122 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,124 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:03,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,137 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,137 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,139 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:03,139 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 [2019-11-25 08:53:03,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,156 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 [2019-11-25 08:53:03,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,158 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,159 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,160 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:03,160 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 [2019-11-25 08:53:03,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,177 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,178 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:03,179 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:03,179 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 [2019-11-25 08:53:03,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:03,186 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,193 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:03,193 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,196 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:03,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,218 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,233 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,234 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,246 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 [2019-11-25 08:53:03,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,248 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,249 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:03,249 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,251 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:03,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,263 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 [2019-11-25 08:53:03,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,265 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,266 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,267 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,267 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 [2019-11-25 08:53:03,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,279 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,279 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,294 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,294 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,295 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,296 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 [2019-11-25 08:53:03,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,308 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,309 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,309 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 [2019-11-25 08:53:03,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,321 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,323 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 [2019-11-25 08:53:03,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,337 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,338 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,338 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,353 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:03,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:03,354 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:03,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:03,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:03,358 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,364 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,365 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:03,365 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,369 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-25 08:53:03,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:03,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,386 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,386 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,387 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:03,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,399 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,399 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,400 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:03,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,410 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 [2019-11-25 08:53:03,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,412 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:03,412 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,417 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-25 08:53:03,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:03,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,445 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,445 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,447 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,459 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,459 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,461 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,473 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,474 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,475 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,489 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,489 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,490 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,502 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,503 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,504 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,505 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 [2019-11-25 08:53:03,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:03,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,518 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,519 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,530 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 [2019-11-25 08:53:03,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:03,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:03,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:03,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:03,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:03,533 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:03,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:03,534 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 [2019-11-25 08:53:03,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:03,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:03,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:53:03,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:03,541 INFO L87 Difference]: Start difference. First operand 260 states and 454 transitions. cyclomatic complexity: 195 Second operand 3 states. [2019-11-25 08:53:03,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:03,562 INFO L93 Difference]: Finished difference Result 260 states and 453 transitions. [2019-11-25 08:53:03,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:53:03,569 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 260 states and 453 transitions. [2019-11-25 08:53:03,572 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-25 08:53:03,575 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 260 states to 260 states and 453 transitions. [2019-11-25 08:53:03,580 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2019-11-25 08:53:03,581 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2019-11-25 08:53:03,582 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 453 transitions. [2019-11-25 08:53:03,583 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-25 08:53:03,584 INFO L688 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-25 08:53:03,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 453 transitions. [2019-11-25 08:53:03,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2019-11-25 08:53:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-11-25 08:53:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 453 transitions. [2019-11-25 08:53:03,604 INFO L711 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-25 08:53:03,604 INFO L591 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-25 08:53:03,604 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-25 08:53:03,605 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 453 transitions. [2019-11-25 08:53:03,606 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-25 08:53:03,606 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:53:03,607 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:53:03,608 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:03,608 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:03,609 INFO L794 eck$LassoCheckResult]: Stem: 1252#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1082#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1083#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1277#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1073#L1177-1 assume 1 == ~m_run_pc~0; 1074#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1099#L1222 assume !(2 == ~s_run_pc~0); 1090#L1243 assume !(1 == ~s_run_pc~0); 1092#L1338-1 [2019-11-25 08:53:03,609 INFO L796 eck$LassoCheckResult]: Loop: 1092#L1338-1 assume !false; 1210#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1134#L1145 assume !false; 1236#L1120 assume !(0 == ~m_run_st~0); 1307#L1124 assume !(0 == ~s_run_st~0); 1275#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1276#L1263 assume 1 == ~m_run_pc~0; 1208#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1154#L1303 assume 2 == ~s_run_pc~0; 1155#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1152#L1325 assume 0 == ~m_run_st~0; 1092#L1338-1 [2019-11-25 08:53:03,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:03,609 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-11-25 08:53:03,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:03,610 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260501183] [2019-11-25 08:53:03,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:03,668 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260501183] [2019-11-25 08:53:03,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:03,668 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:53:03,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415384700] [2019-11-25 08:53:03,669 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-25 08:53:03,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:03,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 2 times [2019-11-25 08:53:03,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:03,669 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099544] [2019-11-25 08:53:03,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:03,691 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:03,743 INFO L210 LassoAnalysis]: Preferences: [2019-11-25 08:53:03,743 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-25 08:53:03,743 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-25 08:53:03,744 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-25 08:53:03,744 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-25 08:53:03,744 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,744 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-25 08:53:03,744 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-25 08:53:03,744 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration3_Loop [2019-11-25 08:53:03,744 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-25 08:53:03,744 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-25 08:53:03,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:03,900 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-25 08:53:03,901 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,906 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-25 08:53:03,907 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,915 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-25 08:53:03,915 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,923 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-25 08:53:03,923 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,927 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-25 08:53:03,927 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,933 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-25 08:53:03,933 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,937 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-25 08:53:03,937 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:03,947 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-25 08:53:03,947 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:03,972 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-25 08:53:03,972 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,040 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-25 08:53:04,040 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-25 08:53:04,048 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-25 08:53:04,048 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,056 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-25 08:53:04,056 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,073 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-25 08:53:04,073 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,086 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-25 08:53:04,088 INFO L210 LassoAnalysis]: Preferences: [2019-11-25 08:53:04,088 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-25 08:53:04,088 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-25 08:53:04,088 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-25 08:53:04,088 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-25 08:53:04,089 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,089 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-25 08:53:04,089 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-25 08:53:04,089 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration3_Loop [2019-11-25 08:53:04,089 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-25 08:53:04,089 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-25 08:53:04,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-25 08:53:04,267 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-25 08:53:04,267 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,276 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,277 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,278 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 [2019-11-25 08:53:04,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,289 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,295 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 [2019-11-25 08:53:04,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,298 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,308 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,318 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,352 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,352 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,353 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,394 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,404 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,409 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 [2019-11-25 08:53:04,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,423 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,424 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,424 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 [2019-11-25 08:53:04,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,445 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,445 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 [2019-11-25 08:53:04,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-25 08:53:04,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-25 08:53:04,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:04,466 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,471 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,472 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,482 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,482 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,496 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,496 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,507 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 [2019-11-25 08:53:04,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,510 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,510 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,521 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,522 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,530 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 [2019-11-25 08:53:04,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,532 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:04,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:04,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,546 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,566 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,567 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,580 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,580 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,582 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:04,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,601 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,613 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,613 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:04,617 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,621 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 [2019-11-25 08:53:04,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,624 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,636 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,647 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,658 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 [2019-11-25 08:53:04,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,660 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,661 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,673 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 [2019-11-25 08:53:04,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,676 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,686 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,688 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:04,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,700 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,702 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,710 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 [2019-11-25 08:53:04,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,713 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 [2019-11-25 08:53:04,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,723 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,725 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:04,725 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 [2019-11-25 08:53:04,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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) [2019-11-25 08:53:04,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,737 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,744 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 [2019-11-25 08:53:04,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,747 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:04,747 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:04,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:04,752 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,758 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,759 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,770 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,771 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,780 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 [2019-11-25 08:53:04,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,782 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,783 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,794 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 [2019-11-25 08:53:04,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,797 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:04,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,813 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 [2019-11-25 08:53:04,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,815 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,816 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,827 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,829 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-25 08:53:04,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,843 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,844 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,854 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,855 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,864 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 [2019-11-25 08:53:04,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,867 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,867 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,876 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-25 08:53:04,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,894 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,901 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 [2019-11-25 08:53:04,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-25 08:53:04,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,904 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:04,904 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:04,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:04,908 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:04,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:04,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,914 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,915 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:04,926 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:04,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,927 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:04,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:04,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,939 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,940 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,948 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 [2019-11-25 08:53:04,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:04,950 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:04,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,951 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,962 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 [2019-11-25 08:53:04,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:04,965 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:04,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:04,965 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,966 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:04,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:04,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:04,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:04,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:04,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:04,981 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:04,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:04,983 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:04,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:04,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:04,998 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 [2019-11-25 08:53:05,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,000 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,001 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:05,002 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:05,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,009 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 [2019-11-25 08:53:05,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,011 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,012 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:05,013 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:05,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,019 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 [2019-11-25 08:53:05,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,020 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,020 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:05,022 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,030 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 [2019-11-25 08:53:05,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:05,032 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:05,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,039 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,040 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-25 08:53:05,040 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-25 08:53:05,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:05,044 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,053 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,053 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,054 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,055 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,064 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,065 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,066 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,083 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,083 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,084 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,092 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,092 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,093 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,102 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,103 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,104 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,113 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,113 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,118 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:05,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,140 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,140 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,142 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,157 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,157 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,173 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,173 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,176 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:05,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,190 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 [2019-11-25 08:53:05,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,192 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,193 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,194 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,206 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 [2019-11-25 08:53:05,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,209 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-25 08:53:05,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,209 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,210 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:05,215 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,222 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,223 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,224 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,245 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,246 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,248 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,279 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 [2019-11-25 08:53:05,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,281 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,282 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,283 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,301 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,301 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,302 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,313 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,314 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,324 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,324 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,324 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,327 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-25 08:53:05,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,340 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 [2019-11-25 08:53:05,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,342 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,343 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,344 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,353 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,353 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,354 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,372 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,372 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,375 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-25 08:53:05,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,396 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,397 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,398 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,411 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,412 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-25 08:53:05,413 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-25 08:53:05,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:05,419 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,427 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,428 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,429 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,444 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,446 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,457 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,458 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,468 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,469 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,481 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 [2019-11-25 08:53:05,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,483 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,483 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,484 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,494 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,494 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,494 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,496 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:05,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,506 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,506 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,506 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,519 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,520 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,520 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,529 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,529 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,531 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-25 08:53:05,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,539 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 [2019-11-25 08:53:05,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,540 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,540 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,541 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,552 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-25 08:53:05,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,553 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-25 08:53:05,553 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-25 08:53:05,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:05,556 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,560 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,561 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,562 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,570 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,570 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,571 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,583 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,584 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,584 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,592 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,593 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,594 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,614 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 Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,615 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,616 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,616 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,618 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-25 08:53:05,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/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 [2019-11-25 08:53:05,631 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 [2019-11-25 08:53:05,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,634 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,634 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-25 08:53:05,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,653 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,653 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,655 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,666 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 [2019-11-25 08:53:05,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,669 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,669 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-25 08:53:05,669 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,673 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-25 08:53:05,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,690 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 [2019-11-25 08:53:05,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,693 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,693 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,694 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-25 08:53:05,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-25 08:53:05,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-25 08:53:05,707 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-25 08:53:05,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-25 08:53:05,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-25 08:53:05,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-25 08:53:05,708 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-25 08:53:05,709 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-25 08:53:05,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-25 08:53:05,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-25 08:53:05,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:05,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:53:05,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:05,715 INFO L87 Difference]: Start difference. First operand 260 states and 453 transitions. cyclomatic complexity: 194 Second operand 3 states. [2019-11-25 08:53:06,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:06,021 INFO L93 Difference]: Finished difference Result 434 states and 678 transitions. [2019-11-25 08:53:06,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:53:06,021 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 434 states and 678 transitions. [2019-11-25 08:53:06,025 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 420 [2019-11-25 08:53:06,030 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 434 states to 434 states and 678 transitions. [2019-11-25 08:53:06,030 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 434 [2019-11-25 08:53:06,031 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 434 [2019-11-25 08:53:06,031 INFO L73 IsDeterministic]: Start isDeterministic. Operand 434 states and 678 transitions. [2019-11-25 08:53:06,033 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-25 08:53:06,033 INFO L688 BuchiCegarLoop]: Abstraction has 434 states and 678 transitions. [2019-11-25 08:53:06,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states and 678 transitions. [2019-11-25 08:53:06,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2019-11-25 08:53:06,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2019-11-25 08:53:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 672 transitions. [2019-11-25 08:53:06,057 INFO L711 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2019-11-25 08:53:06,057 INFO L591 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2019-11-25 08:53:06,058 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-25 08:53:06,058 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 672 transitions. [2019-11-25 08:53:06,060 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 414 [2019-11-25 08:53:06,061 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:53:06,061 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:53:06,062 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:06,062 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:06,062 INFO L794 eck$LassoCheckResult]: Stem: 1948#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1780#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1781#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1989#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1773#L1177-1 assume !(1 == ~m_run_pc~0); 1774#L1189 assume !(2 == ~m_run_pc~0); 1958#L1197 assume !(3 == ~m_run_pc~0); 2000#L1205 assume !(4 == ~m_run_pc~0); 2001#L1213 assume !(5 == ~m_run_pc~0); 1795#L1221 assume !(6 == ~m_run_pc~0); 1796#L1222 assume !(2 == ~s_run_pc~0); 1788#L1243 assume !(1 == ~s_run_pc~0); 1790#L1338-1 [2019-11-25 08:53:06,063 INFO L796 eck$LassoCheckResult]: Loop: 1790#L1338-1 assume !false; 1903#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1824#L1145 assume !false; 1930#L1120 assume !(0 == ~m_run_st~0); 2024#L1124 assume !(0 == ~s_run_st~0); 1987#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1988#L1263 assume !(1 == ~m_run_pc~0); 1847#L1270 assume !(2 == ~m_run_pc~0); 1848#L1278 assume !(3 == ~m_run_pc~0); 1894#L1286 assume !(4 == ~m_run_pc~0); 1895#L1294 assume !(5 == ~m_run_pc~0); 1904#L1302 assume !(6 == ~m_run_pc~0); 1844#L1303 assume 2 == ~s_run_pc~0; 1845#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1842#L1325 assume 0 == ~m_run_st~0; 1790#L1338-1 [2019-11-25 08:53:06,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:06,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-11-25 08:53:06,063 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:06,063 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195219273] [2019-11-25 08:53:06,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,112 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:06,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:06,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1292185185, now seen corresponding path program 1 times [2019-11-25 08:53:06,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:06,119 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307921181] [2019-11-25 08:53:06,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:06,148 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307921181] [2019-11-25 08:53:06,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:06,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:53:06,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004035666] [2019-11-25 08:53:06,149 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-25 08:53:06,149 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:06,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:53:06,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:06,149 INFO L87 Difference]: Start difference. First operand 428 states and 672 transitions. cyclomatic complexity: 245 Second operand 3 states. [2019-11-25 08:53:06,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:06,267 INFO L93 Difference]: Finished difference Result 692 states and 1109 transitions. [2019-11-25 08:53:06,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:53:06,267 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 692 states and 1109 transitions. [2019-11-25 08:53:06,275 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 669 [2019-11-25 08:53:06,283 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 692 states to 692 states and 1109 transitions. [2019-11-25 08:53:06,283 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 692 [2019-11-25 08:53:06,286 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 692 [2019-11-25 08:53:06,286 INFO L73 IsDeterministic]: Start isDeterministic. Operand 692 states and 1109 transitions. [2019-11-25 08:53:06,288 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-25 08:53:06,288 INFO L688 BuchiCegarLoop]: Abstraction has 692 states and 1109 transitions. [2019-11-25 08:53:06,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states and 1109 transitions. [2019-11-25 08:53:06,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 686. [2019-11-25 08:53:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2019-11-25 08:53:06,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1103 transitions. [2019-11-25 08:53:06,317 INFO L711 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2019-11-25 08:53:06,317 INFO L591 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2019-11-25 08:53:06,318 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-25 08:53:06,318 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 686 states and 1103 transitions. [2019-11-25 08:53:06,322 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 663 [2019-11-25 08:53:06,322 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:53:06,322 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:53:06,323 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:06,323 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-11-25 08:53:06,324 INFO L794 eck$LassoCheckResult]: Stem: 3080#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2906#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2907#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3117#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2899#L1177-1 assume !(1 == ~m_run_pc~0); 2900#L1189 assume !(2 == ~m_run_pc~0); 3089#L1197 assume !(3 == ~m_run_pc~0); 3130#L1205 assume !(4 == ~m_run_pc~0); 3131#L1213 assume !(5 == ~m_run_pc~0); 2922#L1221 assume !(6 == ~m_run_pc~0); 2923#L1222 assume !(2 == ~s_run_pc~0); 2915#L1243 assume !(1 == ~s_run_pc~0); 2917#L1338-1 assume !false; 3376#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3372#L1145 [2019-11-25 08:53:06,324 INFO L796 eck$LassoCheckResult]: Loop: 3372#L1145 assume !false; 3370#L1120 assume 0 == ~m_run_st~0; 3371#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3063#L1134 assume !(0 != eval_~tmp~0); 3064#L1130 assume !(0 == ~s_run_st~0); 3372#L1145 [2019-11-25 08:53:06,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:06,325 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-11-25 08:53:06,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:06,325 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156129333] [2019-11-25 08:53:06,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,368 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:06,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:06,373 INFO L82 PathProgramCache]: Analyzing trace with hash 151895579, now seen corresponding path program 1 times [2019-11-25 08:53:06,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:06,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647615212] [2019-11-25 08:53:06,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,383 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:06,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:06,386 INFO L82 PathProgramCache]: Analyzing trace with hash -840624511, now seen corresponding path program 1 times [2019-11-25 08:53:06,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:06,386 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924865438] [2019-11-25 08:53:06,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:06,411 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924865438] [2019-11-25 08:53:06,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:06,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:53:06,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379558245] [2019-11-25 08:53:06,438 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:06,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:53:06,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:06,438 INFO L87 Difference]: Start difference. First operand 686 states and 1103 transitions. cyclomatic complexity: 420 Second operand 3 states. [2019-11-25 08:53:06,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:06,536 INFO L93 Difference]: Finished difference Result 1294 states and 2078 transitions. [2019-11-25 08:53:06,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:53:06,536 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1294 states and 2078 transitions. [2019-11-25 08:53:06,551 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1263 [2019-11-25 08:53:06,563 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1294 states to 1294 states and 2078 transitions. [2019-11-25 08:53:06,564 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1294 [2019-11-25 08:53:06,566 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1294 [2019-11-25 08:53:06,567 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1294 states and 2078 transitions. [2019-11-25 08:53:06,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-25 08:53:06,569 INFO L688 BuchiCegarLoop]: Abstraction has 1294 states and 2078 transitions. [2019-11-25 08:53:06,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states and 2078 transitions. [2019-11-25 08:53:06,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1098. [2019-11-25 08:53:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1098 states. [2019-11-25 08:53:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1770 transitions. [2019-11-25 08:53:06,594 INFO L711 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2019-11-25 08:53:06,594 INFO L591 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2019-11-25 08:53:06,594 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-25 08:53:06,594 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1098 states and 1770 transitions. [2019-11-25 08:53:06,601 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1067 [2019-11-25 08:53:06,601 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:53:06,601 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:53:06,604 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:06,604 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-25 08:53:06,605 INFO L794 eck$LassoCheckResult]: Stem: 5071#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4894#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4895#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5108#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4887#L1177-1 assume !(1 == ~m_run_pc~0); 4888#L1189 assume !(2 == ~m_run_pc~0); 5078#L1197 assume !(3 == ~m_run_pc~0); 5125#L1205 assume !(4 == ~m_run_pc~0); 5126#L1213 assume !(5 == ~m_run_pc~0); 4912#L1221 assume !(6 == ~m_run_pc~0); 4913#L1222 assume !(2 == ~s_run_pc~0); 4906#L1243 assume !(1 == ~s_run_pc~0); 4908#L1338-1 assume !false; 5020#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 4940#L1145 [2019-11-25 08:53:06,605 INFO L796 eck$LassoCheckResult]: Loop: 4940#L1145 assume !false; 5866#L1120 assume 0 == ~m_run_st~0; 5865#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5863#L1134 assume !(0 != eval_~tmp~0); 5156#L1130 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4938#L1149 assume !(0 != eval_~tmp___0~0); 4940#L1145 [2019-11-25 08:53:06,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:06,605 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-11-25 08:53:06,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:06,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904608751] [2019-11-25 08:53:06,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,627 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:06,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:06,628 INFO L82 PathProgramCache]: Analyzing trace with hash 413786765, now seen corresponding path program 1 times [2019-11-25 08:53:06,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:06,628 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355498099] [2019-11-25 08:53:06,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,638 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:06,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:06,638 INFO L82 PathProgramCache]: Analyzing trace with hash -289564953, now seen corresponding path program 1 times [2019-11-25 08:53:06,639 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:06,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192197627] [2019-11-25 08:53:06,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:53:06,658 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:53:07,213 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2019-11-25 08:53:07,325 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-25 08:53:07,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 25.11 08:53:07 BoogieIcfgContainer [2019-11-25 08:53:07,352 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-25 08:53:07,353 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:53:07,353 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:53:07,353 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:53:07,354 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:00" (3/4) ... [2019-11-25 08:53:07,356 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-25 08:53:07,398 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ecf7d0d0-a907-445e-929e-15dfeb7358db/bin/uautomizer/witness.graphml [2019-11-25 08:53:07,398 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:53:07,399 INFO L168 Benchmark]: Toolchain (without parser) took 8568.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -214.3 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:07,400 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:53:07,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:07,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.88 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:07,401 INFO L168 Benchmark]: Boogie Preprocessor took 54.28 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:07,401 INFO L168 Benchmark]: RCFGBuilder took 1286.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:07,402 INFO L168 Benchmark]: BuchiAutomizer took 6621.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 128.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -142.0 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:07,402 INFO L168 Benchmark]: Witness Printer took 45.45 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:07,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 496.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.88 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.28 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1286.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6621.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 128.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -142.0 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. * Witness Printer took 45.45 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1098 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 5.5s. Construction of modules took 0.3s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 208 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1098 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2439 SDtfs, 1857 SDslu, 1002 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1119]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@294d21cf=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1607e2ec=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1119]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L22] int s_run_st ; [L23] int s_run_i ; [L24] int s_run_pc ; [L25] int c_m_lock ; [L26] int c_m_ev ; [L27] int c_req_type ; [L28] int c_req_a ; [L29] int c_req_d ; [L30] int c_rsp_type ; [L31] int c_rsp_status ; [L32] int c_rsp_d ; [L33] int c_empty_req ; [L34] int c_empty_rsp ; [L35] int c_read_req_ev ; [L36] int c_write_req_ev ; [L37] int c_read_rsp_ev ; [L38] int c_write_rsp_ev ; [L39] static int d_t ; [L40] static int a_t ; [L41] static int req_t_type ; [L42] static int req_t_a ; [L43] static int req_t_d ; [L44] static int rsp_t_type ; [L45] static int rsp_t_status ; [L46] static int rsp_t_d ; [L47] static int req_tt_type ; [L48] static int req_tt_a ; [L49] static int req_tt_d ; [L50] static int rsp_tt_type ; [L51] static int rsp_tt_status ; [L52] static int rsp_tt_d ; [L845] static int req_t_type___0 ; [L846] static int req_t_a___0 ; [L847] static int req_t_d___0 ; [L848] static int rsp_t_type___0 ; [L849] static int rsp_t_status___0 ; [L850] static int rsp_t_d___0 ; [L1352] int __retres1 ; [L1356] c_m_lock = 0 [L1357] c_m_ev = 2 [L1359] m_run_i = 1 [L1360] m_run_pc = 0 [L1361] s_run_i = 1 [L1362] s_run_pc = 0 [L1363] c_empty_req = 1 [L1364] c_empty_rsp = 1 [L1365] c_read_req_ev = 2 [L1366] c_write_req_ev = 2 [L1367] c_read_rsp_ev = 2 [L1368] c_write_rsp_ev = 2 [L1369] c_m_lock = 0 [L1370] c_m_ev = 2 [L1168] int kernel_st ; [L1171] kernel_st = 0 [L1172] COND TRUE (int )m_run_i == 1 [L1173] m_run_st = 0 [L1177] COND TRUE (int )s_run_i == 1 [L1178] s_run_st = 0 [L1182] COND FALSE !((int )m_run_pc == 1) [L1190] COND FALSE !((int )m_run_pc == 2) [L1198] COND FALSE !((int )m_run_pc == 3) [L1206] COND FALSE !((int )m_run_pc == 4) [L1214] COND FALSE !((int )m_run_pc == 5) [L1222] COND FALSE !((int )m_run_pc == 6) [L1236] COND FALSE !((int )s_run_pc == 2) [L1244] COND FALSE !((int )s_run_pc == 1) [L1255] COND TRUE 1 [L1258] kernel_st = 1 [L1114] int tmp ; [L1115] int tmp___0 ; Loop: [L1119] COND TRUE 1 [L1121] COND TRUE (int )m_run_st == 0 [L1130] COND TRUE (int )m_run_st == 0 [L1132] tmp = __VERIFIER_nondet_int() [L1134] COND FALSE !(\read(tmp)) [L1145] COND TRUE (int )s_run_st == 0 [L1147] tmp___0 = __VERIFIER_nondet_int() [L1149] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...