./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.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_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/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 c4449b9eb238e122134604dc47a572d0a4a84a52 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:12:58,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:12:58,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:12:58,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:12:58,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:12:58,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:12:58,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:12:58,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:12:58,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:12:58,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:12:58,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:12:58,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:12:58,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:12:58,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:12:58,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:12:58,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:12:58,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:12:58,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:12:58,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:12:58,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:12:58,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:12:58,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:12:58,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:12:58,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:12:58,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:12:58,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:12:58,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:12:58,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:12:58,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:12:58,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:12:58,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:12:58,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:12:58,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:12:58,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:12:58,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:12:58,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:12:58,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:12:58,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:12:58,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:12:58,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:12:58,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:12:58,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 23:12:58,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:12:58,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:12:58,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:12:58,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:12:58,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:12:58,163 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 23:12:58,163 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 23:12:58,163 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 23:12:58,163 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 23:12:58,163 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 23:12:58,164 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 23:12:58,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:12:58,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:12:58,164 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:12:58,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:12:58,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:12:58,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:12:58,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 23:12:58,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 23:12:58,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 23:12:58,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:12:58,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:12:58,176 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 23:12:58,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:12:58,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 23:12:58,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:12:58,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:12:58,177 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 23:12:58,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:12:58,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:12:58,179 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 23:12:58,179 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 23:12:58,180 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_571fe513-f39c-49b3-9514-675ec7f819eb/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 -> c4449b9eb238e122134604dc47a572d0a4a84a52 [2019-11-15 23:12:58,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:12:58,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:12:58,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:12:58,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:12:58,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:12:58,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2019-11-15 23:12:58,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/data/84c10d904/27e0cbc90ffb4c769a6158b19a30951f/FLAG7004eacf7 [2019-11-15 23:12:58,665 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:12:58,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2019-11-15 23:12:58,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/data/84c10d904/27e0cbc90ffb4c769a6158b19a30951f/FLAG7004eacf7 [2019-11-15 23:12:58,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/data/84c10d904/27e0cbc90ffb4c769a6158b19a30951f [2019-11-15 23:12:58,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:12:58,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:12:58,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:12:58,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:12:58,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:12:58,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:12:58" (1/1) ... [2019-11-15 23:12:58,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ee8f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:58, skipping insertion in model container [2019-11-15 23:12:58,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:12:58" (1/1) ... [2019-11-15 23:12:58,712 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:12:58,727 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:12:59,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:12:59,013 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:12:59,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:12:59,047 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:12:59,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59 WrapperNode [2019-11-15 23:12:59,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:12:59,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:12:59,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:12:59,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:12:59,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:12:59,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:12:59,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:12:59,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:12:59,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... [2019-11-15 23:12:59,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:12:59,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:12:59,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:12:59,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:12:59,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/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 23:12:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:12:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:12:59,298 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:12:59,298 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 23:12:59,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:12:59 BoogieIcfgContainer [2019-11-15 23:12:59,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:12:59,300 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 23:12:59,300 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 23:12:59,303 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 23:12:59,306 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:12:59,306 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 11:12:58" (1/3) ... [2019-11-15 23:12:59,309 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4762c8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 11:12:59, skipping insertion in model container [2019-11-15 23:12:59,309 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:12:59,309 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:59" (2/3) ... [2019-11-15 23:12:59,310 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4762c8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 11:12:59, skipping insertion in model container [2019-11-15 23:12:59,311 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:12:59,311 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:12:59" (3/3) ... [2019-11-15 23:12:59,313 INFO L371 chiAutomizerObserver]: Analyzing ICFG diamond_1-1.c [2019-11-15 23:12:59,352 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 23:12:59,352 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 23:12:59,352 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 23:12:59,352 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:12:59,353 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:12:59,353 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 23:12:59,353 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:12:59,353 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 23:12:59,365 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-15 23:12:59,381 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-15 23:12:59,381 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:12:59,381 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:12:59,387 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-15 23:12:59,387 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-15 23:12:59,387 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 23:12:59,387 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-15 23:12:59,388 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-15 23:12:59,389 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:12:59,389 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:12:59,389 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-15 23:12:59,389 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-15 23:12:59,396 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L16-2true [2019-11-15 23:12:59,396 INFO L793 eck$LassoCheckResult]: Loop: 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-11-15 23:12:59,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:12:59,402 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-15 23:12:59,409 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:12:59,409 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404788104] [2019-11-15 23:12:59,410 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:12:59,410 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:12:59,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:12:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:12:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:12:59,481 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:12:59,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:12:59,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 1 times [2019-11-15 23:12:59,482 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:12:59,482 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006542994] [2019-11-15 23:12:59,482 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:12:59,483 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:12:59,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:12:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:12:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:12:59,515 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:12:59,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:12:59,516 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 1 times [2019-11-15 23:12:59,516 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:12:59,516 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549184878] [2019-11-15 23:12:59,517 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:12:59,517 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:12:59,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:12:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:12:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:12:59,539 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:12:59,590 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:12:59,590 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:12:59,591 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:12:59,591 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:12:59,591 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:12:59,591 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:12:59,591 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:12:59,591 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:12:59,592 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-11-15 23:12:59,592 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:12:59,592 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:12:59,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:12:59,630 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 23:12:59,879 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-15 23:12:59,954 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:12:59,958 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/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 23:12:59,975 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:12:59,976 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:13:00,000 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:13:00,000 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:00,967 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:13:00,970 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:13:00,971 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:13:00,971 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:13:00,971 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:13:00,971 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:13:00,971 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:00,971 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:13:00,972 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:13:00,972 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-11-15 23:13:00,972 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:13:00,972 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:13:00,973 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 23:13:00,988 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 23:13:01,188 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:13:01,192 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:13:01,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:01,196 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:01,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,197 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:01,202 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:01,203 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,221 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 23:13:01,222 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:01,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,222 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,228 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:01,231 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:01,231 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,248 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:13:01,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:01,249 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:01,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,250 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:01,252 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:01,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:01,273 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:01,274 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,274 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,274 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,274 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:01,276 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:01,276 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,281 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:13:01,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:01,287 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:01,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,288 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,288 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:01,296 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:01,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:01,328 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:01,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,329 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:01,334 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:01,334 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,344 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:13:01,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:01,346 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:01,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,347 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:01,350 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:01,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:01,376 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:01,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,376 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:01,379 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:01,380 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,388 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:13:01,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:01,389 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,389 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:01,390 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,390 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,390 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,390 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:01,392 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:01,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:01,454 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,456 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:01,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,457 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:01,459 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:01,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,471 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:13:01,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:01,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,472 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:01,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,474 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:01,477 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:01,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:01,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,549 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:01,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,549 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:01,553 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:01,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,560 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:13:01,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:01,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,561 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:01,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,562 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:01,566 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:01,566 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:01,635 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,635 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:01,635 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,636 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:01,640 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:01,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,643 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:13:01,643 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 23:13:01,644 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,644 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:01,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,644 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,645 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:01,646 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:01,646 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:01,655 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,655 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:01,655 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,656 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,656 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:01,657 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:01,657 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,666 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:13:01,666 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 23:13:01,674 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,674 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:01,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,675 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:01,677 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:01,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:01,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:01,713 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:01,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:01,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:01,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:01,715 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:01,717 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:01,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:01,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:01,740 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:13:01,740 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:13:01,740 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:13:01,741 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:13:01,741 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:13:01,741 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:01,741 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:13:01,741 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:13:01,741 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-11-15 23:13:01,741 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:13:01,741 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:13:01,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:13:01,746 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 23:13:01,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:13:01,756 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 23:13:01,758 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 23:13:01,964 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:13:01,964 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/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 23:13:01,977 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:13:01,978 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 23:13:01,985 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:13:01,985 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_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:13:02,012 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:13:02,012 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:02,021 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:13:02,021 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:13:02,041 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:13:02,042 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:02,047 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:13:02,047 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:02,058 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:13:02,058 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:13:02,062 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:13:02,063 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_571fe513-f39c-49b3-9514-675ec7f819eb/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 23:13:02,070 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:13:02,071 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/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 23:13:02,091 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:13:02,091 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:13:02,795 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:13:02,797 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:13:02,797 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:13:02,797 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:13:02,797 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:13:02,798 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:13:02,798 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:02,798 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:13:02,798 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:13:02,798 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-11-15 23:13:02,798 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:13:02,799 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:13:02,800 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 23:13:02,810 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 23:13:02,822 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 23:13:02,831 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 23:13:02,835 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 23:13:02,952 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-15 23:13:03,075 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:13:03,076 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:13:03,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,078 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:03,078 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:03,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,080 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,080 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:03,081 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:03,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,084 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,084 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,084 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,084 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:03,093 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:03,093 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:13:03,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,103 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 23:13:03,103 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,104 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:03,104 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:03,105 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,106 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,107 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,107 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:03,108 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:03,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,108 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:13:03,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,118 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,118 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,118 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,119 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:03,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,121 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,122 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,123 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:03,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,126 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,127 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,128 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:13:03,129 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:13:03,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,146 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,146 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,147 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,148 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:03,148 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:03,149 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,150 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,151 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:03,151 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,151 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:13:03,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,152 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,152 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,153 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,154 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,155 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,156 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,156 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,157 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,157 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,161 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 23:13:03,162 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,164 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,172 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:03,172 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:03,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:03,189 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,190 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,190 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,198 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,198 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,199 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,199 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,199 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,200 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:13:03,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,201 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,202 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,202 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,202 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,233 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,233 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:03,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,235 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,235 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,236 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,241 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:03,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,245 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,247 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:13:03,247 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:13:03,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,278 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,279 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,279 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:03,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,288 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:03,288 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,289 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,290 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:03,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,291 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:13:03,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,292 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,292 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,292 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,293 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:03,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,298 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,298 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,298 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,298 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,300 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:03,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,303 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,303 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,303 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,306 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:13:03,306 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:13:03,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,348 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,348 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,348 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,349 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:03,349 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,354 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,355 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:03,355 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:03,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,356 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:13:03,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:03,358 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,358 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:03,358 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,359 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,359 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,362 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,362 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:03,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,363 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,374 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,380 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,380 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:03,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,381 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,381 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,386 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:03,386 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:03,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,469 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,469 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:03,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,470 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,470 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,471 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,473 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,473 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:03,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,473 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,474 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,475 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,476 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:13:03,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:03,478 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,478 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,479 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,480 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:03,480 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,483 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,487 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:03,487 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:03,491 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,491 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,492 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,497 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:13:03,497 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:13:03,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,636 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,636 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,636 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,636 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,638 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:03,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,639 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 23:13:03,640 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,640 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,641 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:03,642 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:03,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,643 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:13:03,643 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 23:13:03,644 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,644 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,644 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,644 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,645 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,648 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,648 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,649 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,650 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,650 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,656 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,656 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,656 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,657 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,659 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:03,659 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:03,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,689 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 23:13:03,690 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,690 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,691 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,691 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,691 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,693 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,694 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:03,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,694 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,694 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:03,695 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:03,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,696 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:13:03,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,698 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,698 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,699 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,699 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,699 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:03,700 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:03,700 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,704 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,705 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:03,706 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:03,707 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:03,718 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,718 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,719 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:03,722 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:13:03,722 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:13:03,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:03,845 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,845 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,845 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,845 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:03,846 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:03,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,848 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 23:13:03,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:03,849 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:03,849 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:03,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:03,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:03,850 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:03,850 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:03,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:03,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:03,854 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 23:13:03,855 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-11-15 23:13:03,855 INFO L793 eck$LassoCheckResult]: Loop: 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-11-15 23:13:03,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:13:03,857 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 2 times [2019-11-15 23:13:03,857 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:13:03,857 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215064430] [2019-11-15 23:13:03,857 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:13:03,858 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:13:03,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:13:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:13:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:13:03,873 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:13:03,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:13:03,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 2 times [2019-11-15 23:13:03,874 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:13:03,874 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162405669] [2019-11-15 23:13:03,874 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:13:03,874 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:13:03,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:13:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:13:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:13:03,887 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:13:03,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:13:03,888 INFO L82 PathProgramCache]: Analyzing trace with hash 29863398, now seen corresponding path program 3 times [2019-11-15 23:13:03,888 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:13:03,888 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164643002] [2019-11-15 23:13:03,889 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:13:03,889 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:13:03,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:13:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:13:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:13:03,904 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:13:03,927 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:13:03,927 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:13:03,927 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:13:03,927 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:13:03,928 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:13:03,928 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:03,928 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:13:03,928 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:13:03,928 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-11-15 23:13:03,928 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:13:03,928 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:13:03,929 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 23:13:03,934 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 23:13:04,088 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:13:04,089 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:04,103 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:13:04,103 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:13:04,111 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:13:04,111 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:04,121 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:13:04,121 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:04,143 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:13:04,143 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:13:05,190 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:13:05,192 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:13:05,192 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:13:05,193 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:13:05,193 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:13:05,193 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:13:05,193 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:05,193 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:13:05,193 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:13:05,193 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-11-15 23:13:05,193 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:13:05,193 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:13:05,194 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 23:13:05,203 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 23:13:05,378 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:13:05,378 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:13:05,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:05,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,380 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:05,380 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:05,380 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:05,382 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,383 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:05,383 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:05,383 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,385 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:13:05,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,385 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:05,385 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,386 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,386 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,387 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:05,387 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:05,387 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:05,390 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,390 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,390 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,390 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:05,391 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:05,391 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,393 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:13:05,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,394 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:05,394 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,395 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:05,395 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:05,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:05,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,399 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:05,399 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:05,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,403 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:13:05,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:05,404 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:05,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,405 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:05,406 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:05,406 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:05,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,409 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:05,409 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:05,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,413 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:13:05,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:05,414 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,414 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:05,414 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,415 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:05,416 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:05,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,418 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,418 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:05,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,419 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:05,420 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:05,420 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,427 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:13:05,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:05,428 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,428 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:05,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,428 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,428 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:05,430 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:05,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,434 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,434 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:05,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,435 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:05,436 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:05,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,449 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:13:05,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:05,450 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,450 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:05,450 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,450 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,450 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,451 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:05,453 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:05,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,456 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,456 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:05,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,457 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:05,459 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:05,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,481 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:13:05,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:05,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,482 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:05,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,483 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:05,484 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:05,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:05,490 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,491 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:05,491 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,491 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,491 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,491 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:05,492 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:05,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,499 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:13:05,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:05,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,500 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:05,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,500 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:05,502 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:05,502 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:05,510 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:05,510 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:05,511 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:05,511 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:05,511 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:05,511 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:05,512 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:05,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:05,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:05,569 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:13:05,569 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:13:05,569 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:13:05,569 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:13:05,569 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:13:05,569 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:05,569 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:13:05,569 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:13:05,569 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-11-15 23:13:05,569 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:13:05,570 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:13:05,571 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 23:13:05,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:13:05,583 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 23:13:05,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:13:05,591 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 23:13:05,832 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:13:05,832 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:13:05,845 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:13:05,846 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_571fe513-f39c-49b3-9514-675ec7f819eb/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:13:05,867 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:13:05,867 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:06,706 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:13:06,712 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:13:06,712 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:13:06,712 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:13:06,712 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:13:06,712 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:13:06,712 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:13:06,712 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:13:06,712 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:13:06,712 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-11-15 23:13:06,713 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:13:06,713 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:13:06,714 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 23:13:06,718 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 23:13:06,721 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 23:13:06,724 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 23:13:06,733 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 23:13:06,945 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:13:06,946 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:13:06,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:06,946 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,947 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:06,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,947 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:06,947 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:06,947 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:06,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:06,948 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,948 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:06,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,949 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:06,949 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:06,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:06,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:06,950 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,950 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:06,950 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,950 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:06,951 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:13:06,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:06,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,951 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 23:13:06,951 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,952 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:06,953 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:06,953 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:13:06,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,958 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 23:13:06,959 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,959 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:13:06,960 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:06,960 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:13:06,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,967 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:13:06,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:06,968 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:06,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,968 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:06,969 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:06,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:06,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:06,970 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:06,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,971 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:06,971 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:06,971 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:06,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:06,972 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,972 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:06,973 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,973 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,973 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:06,973 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:06,973 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:06,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:06,975 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,975 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:06,993 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:13:06,993 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:13:06,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:06,997 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 23:13:06,998 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:06,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:06,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:06,998 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:06,999 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:13:06,999 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:13:07,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,008 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:13:07,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,008 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,009 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,009 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,009 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,011 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,011 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,012 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,012 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,012 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,012 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,016 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,017 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,017 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,017 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,018 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,019 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,019 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,019 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,021 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:07,021 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:07,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,036 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,037 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:07,037 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:07,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,053 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:13:07,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,055 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,055 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,055 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,055 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:07,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,059 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,059 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:07,060 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,061 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,062 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:07,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,064 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,070 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:13:07,070 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:13:07,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:13:07,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,078 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,080 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:13:07,080 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:13:07,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,094 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:13:07,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,096 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,096 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,097 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:07,097 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:07,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,098 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,098 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,099 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:07,099 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:07,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,101 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,101 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,101 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:07,102 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:13:07,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,103 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 23:13:07,103 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,104 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,104 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:07,106 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:13:07,106 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:13:07,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,116 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,117 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:13:07,118 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:13:07,118 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:13:07,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,151 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:13:07,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,153 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,153 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:07,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,154 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,154 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,157 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,157 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:07,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,157 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,158 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,160 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:07,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,160 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,161 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,164 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:07,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,165 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,167 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:07,167 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:07,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,176 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:13:07,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,177 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,178 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:07,179 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:07,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,233 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:13:07,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,234 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,234 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,234 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,234 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,235 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,236 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:07,236 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,237 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,237 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,238 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,239 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:07,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,241 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,241 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,242 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:13:07,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,244 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,245 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,249 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:13:07,250 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:13:07,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,268 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,268 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,268 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,268 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,268 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:13:07,271 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:13:07,271 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:13:07,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,384 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:13:07,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,385 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,385 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,385 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,385 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,392 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,394 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,394 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,395 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,396 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,398 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,398 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,399 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,399 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:13:07,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,402 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,402 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,403 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,405 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:07,405 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:07,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,436 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,436 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:13:07,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,436 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:13:07,438 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:13:07,438 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:13:07,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,473 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:13:07,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,477 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,477 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:07,478 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:07,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,481 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,481 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,481 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:07,482 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:07,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,485 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:13:07,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,485 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:07,486 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:13:07,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:13:07,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:13:07,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,488 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,489 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:07,492 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:13:07,492 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:13:07,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:13:07,508 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:13:07,509 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:13:07,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:13:07,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:13:07,509 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:13:07,511 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:13:07,511 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:13:07,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:13:07,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 11:13:07 BoogieIcfgContainer [2019-11-15 23:13:07,619 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 23:13:07,620 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:13:07,620 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:13:07,620 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:13:07,621 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:12:59" (3/4) ... [2019-11-15 23:13:07,624 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 23:13:07,624 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:13:07,626 INFO L168 Benchmark]: Toolchain (without parser) took 8935.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.6 MB). Free memory was 950.1 MB in the beginning and 920.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 247.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:13:07,626 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:13:07,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -212.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:13:07,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:13:07,628 INFO L168 Benchmark]: Boogie Preprocessor took 15.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:13:07,630 INFO L168 Benchmark]: RCFGBuilder took 209.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:13:07,634 INFO L168 Benchmark]: BuchiAutomizer took 8319.75 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.1 GB in the beginning and 920.7 MB in the end (delta: 223.2 MB). Peak memory consumption was 275.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:13:07,634 INFO L168 Benchmark]: Witness Printer took 4.22 ms. Allocated memory is still 1.2 GB. Free memory is still 920.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:13:07,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -212.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 209.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8319.75 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.1 GB in the beginning and 920.7 MB in the end (delta: 223.2 MB). Peak memory consumption was 275.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.22 ms. Allocated memory is still 1.2 GB. Free memory is still 920.7 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 8.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.2s. 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: inital41 mio100 ax100 hnf100 lsp68 ukn100 mio100 lsp100 div594 bol100 ite119 ukn100 eq149 hnf40 smp60 dnf98 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.9s - 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_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" Loop: "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...