./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_2-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/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 d241a4a24d7ed77783d3342cc0956b8336ac1c40 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:04:00,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:04:00,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:04:00,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:04:00,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:04:00,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:04:00,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:04:00,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:04:00,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:04:00,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:04:00,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:04:00,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:04:00,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:04:00,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:04:00,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:04:00,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:04:00,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:04:00,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:04:00,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:04:00,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:04:00,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:04:00,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:04:00,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:04:00,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:04:00,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:04:00,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:04:00,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:04:00,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:04:00,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:04:00,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:04:00,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:04:00,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:04:00,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:04:00,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:04:00,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:04:00,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:04:00,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:04:00,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:04:00,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:04:00,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:04:00,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:04:00,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 22:04:00,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:04:00,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:04:00,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:04:00,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:04:00,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:04:00,627 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 22:04:00,628 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 22:04:00,628 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 22:04:00,628 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 22:04:00,628 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 22:04:00,628 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 22:04:00,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:04:00,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:04:00,629 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 22:04:00,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:04:00,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:04:00,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:04:00,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 22:04:00,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 22:04:00,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 22:04:00,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:04:00,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:04:00,631 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 22:04:00,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:04:00,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 22:04:00,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:04:00,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:04:00,632 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 22:04:00,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:04:00,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:04:00,633 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 22:04:00,634 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 22:04:00,634 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_6fa19192-60d7-4259-a233-5b615e672c05/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 -> d241a4a24d7ed77783d3342cc0956b8336ac1c40 [2019-11-15 22:04:00,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:04:00,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:04:00,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:04:00,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:04:00,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:04:00,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_2-1.c [2019-11-15 22:04:00,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/data/5c99d6c19/5bd9316fae044da28f67bcefaa3bb9ad/FLAGe79834caf [2019-11-15 22:04:01,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:04:01,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/sv-benchmarks/c/loop-acceleration/simple_2-1.c [2019-11-15 22:04:01,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/data/5c99d6c19/5bd9316fae044da28f67bcefaa3bb9ad/FLAGe79834caf [2019-11-15 22:04:01,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/data/5c99d6c19/5bd9316fae044da28f67bcefaa3bb9ad [2019-11-15 22:04:01,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:04:01,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:04:01,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:04:01,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:04:01,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:04:01,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7683e123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01, skipping insertion in model container [2019-11-15 22:04:01,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,550 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:04:01,564 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:04:01,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:04:01,700 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:04:01,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:04:01,792 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:04:01,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01 WrapperNode [2019-11-15 22:04:01,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:04:01,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:04:01,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:04:01,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:04:01,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:04:01,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:04:01,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:04:01,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:04:01,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... [2019-11-15 22:04:01,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:04:01,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:04:01,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:04:01,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:04:01,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/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 [2019-11-15 22:04:01,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:04:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:04:02,072 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:04:02,072 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 22:04:02,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:04:02 BoogieIcfgContainer [2019-11-15 22:04:02,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:04:02,074 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 22:04:02,074 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 22:04:02,078 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 22:04:02,079 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:04:02,079 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 10:04:01" (1/3) ... [2019-11-15 22:04:02,082 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a13c8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:04:02, skipping insertion in model container [2019-11-15 22:04:02,083 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:04:02,083 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:04:01" (2/3) ... [2019-11-15 22:04:02,084 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a13c8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:04:02, skipping insertion in model container [2019-11-15 22:04:02,084 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:04:02,085 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:04:02" (3/3) ... [2019-11-15 22:04:02,087 INFO L371 chiAutomizerObserver]: Analyzing ICFG simple_2-1.c [2019-11-15 22:04:02,137 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 22:04:02,137 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 22:04:02,138 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 22:04:02,138 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:04:02,139 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:04:02,139 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 22:04:02,139 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:04:02,139 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 22:04:02,159 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-15 22:04:02,175 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 22:04:02,175 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:04:02,176 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:04:02,181 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-15 22:04:02,182 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 22:04:02,182 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 22:04:02,182 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-15 22:04:02,183 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 22:04:02,183 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:04:02,183 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:04:02,183 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-15 22:04:02,183 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 22:04:02,190 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true [2019-11-15 22:04:02,190 INFO L793 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-15 22:04:02,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:04:02,196 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-15 22:04:02,204 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:04:02,204 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688503539] [2019-11-15 22:04:02,205 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:02,205 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:02,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:04:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:02,297 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:04:02,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:04:02,299 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-11-15 22:04:02,299 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:04:02,300 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732947507] [2019-11-15 22:04:02,300 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:02,300 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:02,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:04:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:02,332 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:04:02,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:04:02,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-11-15 22:04:02,334 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:04:02,335 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675954382] [2019-11-15 22:04:02,335 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:02,336 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:02,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:04:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:02,359 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:04:02,469 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:04:02,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:04:02,470 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:04:02,470 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:04:02,471 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:04:02,471 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:02,471 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:04:02,471 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:04:02,471 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Loop [2019-11-15 22:04:02,471 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:04:02,472 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:04:02,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:02,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:02,621 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:04:02,622 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:02,628 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:04:02,628 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:02,647 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:04:02,647 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:04:02,676 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:04:02,678 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:04:02,678 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:04:02,678 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:04:02,678 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:04:02,678 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:04:02,679 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:02,679 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:04:02,679 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:04:02,679 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Loop [2019-11-15 22:04:02,679 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:04:02,679 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:04:02,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:02,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:02,781 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:04:02,786 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:04:02,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,789 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:02,789 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,790 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:02,792 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:02,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:02,807 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,808 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,808 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:02,809 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:02,809 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,810 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:04:02,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,812 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:02,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,812 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:02,814 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:02,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,829 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 [2019-11-15 22:04:02,830 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:02,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,836 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:02,836 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:02,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,838 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:04:02,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,839 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:02,839 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,839 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,839 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,839 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:02,841 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:02,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,872 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:02,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,873 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:02,874 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:02,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,877 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:04:02,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,879 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:02,880 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,880 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:02,888 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:02,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,936 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:02,938 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,938 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,939 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:02,940 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:02,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,950 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:04:02,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:02,952 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:02,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,953 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:02,955 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:02,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:02,993 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:02,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,994 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:02,995 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:02,995 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:02,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:02,997 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:04:02,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:02,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:02,999 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:02,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:02,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:02,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:02,999 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,003 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,003 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,097 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,097 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:03,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,098 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,099 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,102 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:04:03,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,108 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,108 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,119 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,223 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,223 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,223 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,225 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,228 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,238 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:04:03,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,246 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,247 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,248 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,258 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,258 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,266 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,271 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,271 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,274 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:04:03,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,275 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,275 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,275 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,275 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,276 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:03,277 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:03,278 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,321 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,321 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,322 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:03,323 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:03,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,337 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:04:03,338 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:04:03,338 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:04:03,338 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:04:03,338 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:04:03,338 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:03,338 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:04:03,338 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:04:03,338 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Lasso [2019-11-15 22:04:03,339 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:04:03,339 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:04:03,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,436 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:04:03,436 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/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) [2019-11-15 22:04:03,441 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:04:03,441 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:03,449 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:04:03,449 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/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 [2019-11-15 22:04:03,464 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:04:03,466 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:03,486 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:04:03,486 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:04:03,502 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:04:03,504 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:04:03,504 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:04:03,504 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:04:03,504 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:04:03,504 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:04:03,505 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:03,505 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:04:03,505 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:04:03,505 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Lasso [2019-11-15 22:04:03,505 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:04:03,505 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:04:03,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,591 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:04:03,591 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:04:03,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,592 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,593 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,593 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:03,594 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:03,594 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,595 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,595 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,595 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,595 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:03,596 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:03,596 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,598 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 [2019-11-15 22:04:03,599 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,599 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,599 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,599 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:03,600 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:03,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,601 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,601 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:03,602 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:03,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,603 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:04:03,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,604 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,605 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:03,605 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:03,606 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,607 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,608 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,608 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:03,609 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:03,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,613 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,614 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,614 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:03,614 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:03,614 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,616 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,616 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,617 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:03,617 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:03,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,618 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:04:03,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,619 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,620 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,620 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,621 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 [2019-11-15 22:04:03,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,622 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,623 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,628 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,628 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,629 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,629 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,629 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,629 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,631 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,632 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,632 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,632 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,632 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,633 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:04:03,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,634 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,634 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,635 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,635 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,635 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,635 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,637 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,637 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,638 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,638 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,638 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,639 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,644 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,644 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,644 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,645 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,646 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:03,647 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,647 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,647 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,648 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,648 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,649 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:04:03,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,650 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,650 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,650 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,650 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:03,651 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:03,651 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,653 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,653 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,653 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,653 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:03,659 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:03,659 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,679 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,679 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,680 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:03,680 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:03,680 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,682 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,682 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,682 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:03,683 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:03,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,684 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:04:03,685 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 [2019-11-15 22:04:03,686 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,686 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:03,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,687 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,687 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,688 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,690 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,691 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:03,691 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,691 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,692 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,693 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,745 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,746 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:03,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,746 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,747 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,747 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,749 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,749 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:03,750 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,750 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,751 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,751 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,756 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:04:03,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,758 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,758 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,759 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,759 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,765 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,765 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,765 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,765 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,767 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,768 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,796 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,797 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,797 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,798 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,801 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,801 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:03,803 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:03,803 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,804 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:04:03,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,805 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,805 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,806 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,806 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,809 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,809 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,810 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,810 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,810 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,811 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,811 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,819 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,819 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,820 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,820 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,820 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,823 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,823 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:03,824 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,824 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,824 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:03,825 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:03,825 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,827 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:04:03,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,828 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,828 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,828 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,829 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,829 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,829 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:03,830 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:03,830 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,833 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 [2019-11-15 22:04:03,833 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,833 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,834 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:03,836 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:03,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:03,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,849 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,849 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,850 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:03,851 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:03,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,854 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 [2019-11-15 22:04:03,855 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:03,855 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:03,855 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:03,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:03,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:03,856 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:03,857 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:03,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:03,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:03,861 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 22:04:03,861 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-15 22:04:03,861 INFO L793 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-15 22:04:03,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:04:03,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-11-15 22:04:03,862 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:04:03,862 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451802984] [2019-11-15 22:04:03,862 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:03,863 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:03,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:04:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:03,870 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:04:03,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:04:03,870 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-11-15 22:04:03,871 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:04:03,871 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065218529] [2019-11-15 22:04:03,871 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:03,871 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:03,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:04:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:03,876 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:04:03,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:04:03,877 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-11-15 22:04:03,877 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:04:03,877 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63319745] [2019-11-15 22:04:03,877 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:03,877 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:04:03,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:04:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:04:03,884 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:04:03,900 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:04:03,900 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:04:03,900 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:04:03,900 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:04:03,901 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:04:03,901 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:03,901 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:04:03,901 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:04:03,901 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Loop [2019-11-15 22:04:03,901 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:04:03,901 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:04:03,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:03,964 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:04:03,965 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/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) [2019-11-15 22:04:03,977 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:04:03,977 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:03,982 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:04:03,982 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:03,995 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:04:03,995 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:04,011 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:04:04,011 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:04:04,020 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:04:04,022 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:04:04,023 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:04:04,023 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:04:04,023 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:04:04,023 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:04:04,023 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:04,023 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:04:04,023 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:04:04,023 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Loop [2019-11-15 22:04:04,024 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:04:04,024 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:04:04,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,094 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:04:04,094 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:04:04,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,095 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:04,095 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:04,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,098 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:04,098 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:04,098 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,100 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:04:04,101 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 [2019-11-15 22:04:04,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,102 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,102 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,103 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,104 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,105 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,105 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,109 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:04:04,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,110 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,110 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,110 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,111 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,113 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,114 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,118 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:04:04,118 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 [2019-11-15 22:04:04,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,119 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,120 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,120 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,123 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,123 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,127 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:04:04,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,128 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,128 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,128 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,129 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,130 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,130 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,131 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,131 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,131 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,138 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:04:04,138 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 [2019-11-15 22:04:04,139 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,139 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:04,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,140 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,141 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,141 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,143 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,144 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:04,144 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,144 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,144 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,146 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,160 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:04:04,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,161 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,162 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,162 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,162 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,164 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,166 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,166 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,166 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,167 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,168 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,198 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:04:04,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,199 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,199 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,200 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,201 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,203 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,204 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,204 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,204 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,204 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,205 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,205 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,211 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:04:04,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,212 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,212 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,212 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,213 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:04,214 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:04,214 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,218 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,218 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,219 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:04,220 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:04,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,248 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:04:04,248 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:04:04,248 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:04:04,249 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:04:04,249 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:04:04,249 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:04,249 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:04:04,249 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:04:04,249 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Lasso [2019-11-15 22:04:04,249 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:04:04,249 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:04:04,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,397 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:04:04,397 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/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) [2019-11-15 22:04:04,415 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:04:04,415 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa19192-60d7-4259-a233-5b615e672c05/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) [2019-11-15 22:04:04,435 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:04:04,435 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:04,468 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:04:04,470 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:04:04,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:04:04,470 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:04:04,470 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:04:04,471 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:04:04,471 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:04:04,471 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:04:04,471 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:04:04,471 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Lasso [2019-11-15 22:04:04,471 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:04:04,471 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:04:04,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:04:04,577 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:04:04,578 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:04:04,578 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 [2019-11-15 22:04:04,578 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,579 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:04,580 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:04,580 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:04:04,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,586 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,586 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,588 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,588 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:04,589 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:04,589 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,591 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,591 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,591 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,592 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:04,592 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:04,592 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,602 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,602 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,602 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:04:04,603 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:04:04,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,603 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:04:04,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,604 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,605 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,606 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:04:04,606 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:04:04,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,617 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 [2019-11-15 22:04:04,618 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,618 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,618 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,619 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,619 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,619 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,620 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,620 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,621 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,621 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,621 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,621 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,623 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,624 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,624 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,624 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:04:04,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,626 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,627 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:04:04,627 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:04:04,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,640 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,641 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,641 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,641 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,642 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,643 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,643 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,644 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 [2019-11-15 22:04:04,645 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,646 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,646 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,647 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,647 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,647 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,647 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,648 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:04:04,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,649 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,649 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,651 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:04:04,651 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:04:04,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,666 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 [2019-11-15 22:04:04,667 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,667 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,667 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,667 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,668 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,668 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,669 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,670 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,670 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,672 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:04:04,672 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,673 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,673 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,674 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:04:04,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,675 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,676 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,676 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,676 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,677 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:04:04,678 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:04:04,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,720 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,720 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,720 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,721 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,721 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,721 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,723 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,723 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,723 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,723 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,724 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,727 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,727 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,727 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,728 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:04:04,728 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:04:04,728 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,729 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:04:04,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,730 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,730 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:04,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,731 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,733 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:04:04,733 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:04:04,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,777 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,777 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:04,777 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,778 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,779 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,780 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 [2019-11-15 22:04:04,781 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,781 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:04,781 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,781 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,782 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,782 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,785 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,785 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:04:04,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,786 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,787 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,787 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,788 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:04:04,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,792 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,792 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,795 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:04:04,796 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:04:04,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,858 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,858 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,858 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,858 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,859 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,860 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,862 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,863 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,863 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,865 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,866 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 [2019-11-15 22:04:04,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,867 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,868 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:04:04,869 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:04:04,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,870 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:04:04,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,871 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,871 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,871 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,873 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:04:04,873 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:04:04,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,914 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,914 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,915 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,915 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,915 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,917 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,917 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,917 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,918 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,918 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,918 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,921 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,921 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:04:04,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,921 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,921 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:04:04,922 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:04:04,922 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,924 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:04:04,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,925 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,925 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,926 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:04,929 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:04:04,930 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:04:04,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,955 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,955 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,955 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:04,956 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:04,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,959 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,959 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,960 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,960 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,960 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:04,961 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:04,961 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:04:04,965 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:04:04,965 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:04:04,965 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:04:04,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:04:04,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:04:04,965 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:04:04,966 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:04:04,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:04:04,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:04:04,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 10:04:04 BoogieIcfgContainer [2019-11-15 22:04:04,974 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 22:04:04,974 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:04:04,975 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:04:04,975 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:04:04,975 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:04:02" (3/4) ... [2019-11-15 22:04:04,978 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:04:04,979 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:04:04,981 INFO L168 Benchmark]: Toolchain (without parser) took 3444.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 941.1 MB in the beginning and 996.3 MB in the end (delta: -55.2 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:04:04,982 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:04:04,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 941.1 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:04:04,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:04:04,984 INFO L168 Benchmark]: Boogie Preprocessor took 19.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:04:04,985 INFO L168 Benchmark]: RCFGBuilder took 229.55 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:04:04,987 INFO L168 Benchmark]: BuchiAutomizer took 2899.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.3 MB in the end (delta: 122.7 MB). Peak memory consumption was 255.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:04:04,990 INFO L168 Benchmark]: Witness Printer took 4.16 ms. Allocated memory is still 1.2 GB. Free memory is still 996.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:04:04,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 257.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 941.1 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 229.55 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2899.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.3 MB in the end (delta: 122.7 MB). Peak memory consumption was 255.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.16 ms. Allocated memory is still 1.2 GB. Free memory is still 996.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div468 bol100 ite100 ukn100 eq144 hnf47 smp90 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" Loop: "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...