./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03b979f45aa8ba48949293cad74f586aed4b0e9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:45:36,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:45:36,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:45:36,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:45:36,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:45:36,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:45:36,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:45:36,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:45:36,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:45:36,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:45:36,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:45:36,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:45:36,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:45:36,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:45:36,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:45:36,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:45:36,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:45:36,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:45:36,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:45:36,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:45:36,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:45:36,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:45:36,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:45:36,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:45:36,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:45:36,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:45:36,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:45:36,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:45:36,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:45:36,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:45:36,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:45:36,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:45:36,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:45:36,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:45:36,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:45:36,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:45:36,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:45:36,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:45:36,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:45:36,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:45:36,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:45:36,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 22:45:36,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:45:36,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:45:36,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:45:36,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:45:36,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:45:36,288 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 22:45:36,288 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 22:45:36,288 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 22:45:36,289 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 22:45:36,289 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 22:45:36,289 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 22:45:36,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:45:36,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 22:45:36,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:45:36,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:45:36,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 22:45:36,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 22:45:36,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 22:45:36,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:45:36,292 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 22:45:36,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:45:36,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 22:45:36,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:45:36,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:45:36,293 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 22:45:36,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:45:36,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:45:36,294 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 22:45:36,295 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 22:45:36,296 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_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03b979f45aa8ba48949293cad74f586aed4b0e9 [2019-11-15 22:45:36,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:45:36,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:45:36,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:45:36,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:45:36,364 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:45:36,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2019-11-15 22:45:36,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/data/80ad85654/34114f332ec64321beca17390c8d3299/FLAG9fbf4ddd4 [2019-11-15 22:45:36,875 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:45:36,876 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2019-11-15 22:45:36,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/data/80ad85654/34114f332ec64321beca17390c8d3299/FLAG9fbf4ddd4 [2019-11-15 22:45:37,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/data/80ad85654/34114f332ec64321beca17390c8d3299 [2019-11-15 22:45:37,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:45:37,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:45:37,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:45:37,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:45:37,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:45:37,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aaee7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37, skipping insertion in model container [2019-11-15 22:45:37,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,235 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:45:37,254 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:45:37,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:45:37,432 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:45:37,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:45:37,592 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:45:37,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37 WrapperNode [2019-11-15 22:45:37,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:45:37,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:45:37,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:45:37,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:45:37,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:45:37,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:45:37,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:45:37,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:45:37,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... [2019-11-15 22:45:37,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:45:37,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:45:37,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:45:37,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:45:37,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:45:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:45:37,885 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:45:37,885 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-15 22:45:37,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:45:37 BoogieIcfgContainer [2019-11-15 22:45:37,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:45:37,887 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 22:45:37,887 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 22:45:37,890 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 22:45:37,891 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:45:37,892 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 10:45:37" (1/3) ... [2019-11-15 22:45:37,893 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e5d610d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:45:37, skipping insertion in model container [2019-11-15 22:45:37,893 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:45:37,893 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:45:37" (2/3) ... [2019-11-15 22:45:37,894 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e5d610d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:45:37, skipping insertion in model container [2019-11-15 22:45:37,894 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:45:37,894 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:45:37" (3/3) ... [2019-11-15 22:45:37,896 INFO L371 chiAutomizerObserver]: Analyzing ICFG Cairo_step2-3.c [2019-11-15 22:45:37,945 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 22:45:37,946 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 22:45:37,946 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 22:45:37,946 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:45:37,946 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:45:37,946 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 22:45:37,947 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:45:37,947 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 22:45:37,961 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-11-15 22:45:37,983 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 22:45:37,983 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:45:37,983 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:45:37,991 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 22:45:37,992 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 22:45:37,992 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 22:45:37,992 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-11-15 22:45:37,993 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 22:45:37,993 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:45:37,993 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:45:37,994 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 22:45:37,994 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 22:45:38,001 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true [2019-11-15 22:45:38,002 INFO L793 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-11-15 22:45:38,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:45:38,007 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2019-11-15 22:45:38,014 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:45:38,015 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261258680] [2019-11-15 22:45:38,015 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:38,015 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:38,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:45:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:38,118 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:45:38,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:45:38,120 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 1 times [2019-11-15 22:45:38,120 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:45:38,120 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048022432] [2019-11-15 22:45:38,121 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:38,121 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:38,121 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:45:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:38,136 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:45:38,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:45:38,139 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 1 times [2019-11-15 22:45:38,139 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:45:38,139 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118134323] [2019-11-15 22:45:38,140 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:38,140 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:38,140 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:45:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:38,159 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:45:38,222 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:45:38,223 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:45:38,223 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:45:38,223 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:45:38,223 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:45:38,224 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:38,224 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:45:38,224 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:45:38,224 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-11-15 22:45:38,224 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:45:38,225 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:45:38,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:38,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:38,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:38,490 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-11-15 22:45:38,538 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:45:38,539 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:38,552 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:38,552 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:45:38,564 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:45:38,564 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:38,576 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:38,577 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:45:38,584 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:45:38,584 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:38,595 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:38,596 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/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 22:45:38,632 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:45:38,633 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 22:45:38,672 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:45:38,673 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:45:38,674 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:45:38,674 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:45:38,674 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:45:38,674 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:45:38,674 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:38,674 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:45:38,674 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:45:38,675 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-11-15 22:45:38,675 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:45:38,675 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:45:38,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:38,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:38,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:38,849 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:45:38,855 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:45:38,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:38,859 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:38,860 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:38,860 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:38,860 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:38,865 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:38,865 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:38,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:38,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:38,876 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:38,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:38,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:38,877 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:38,879 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:38,880 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:38,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:38,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:38,892 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:38,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:38,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:38,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:38,893 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:38,895 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:45:38,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:38,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:38,909 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:45:38,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:38,912 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:38,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:38,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:38,913 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:38,916 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:38,917 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:38,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:38,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:38,925 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:38,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:38,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:38,926 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:38,930 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:38,930 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:38,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:38,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:38,944 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:38,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:38,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:38,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:38,945 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:38,947 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:38,947 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:38,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:38,979 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:45:38,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:38,981 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:38,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:38,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:38,981 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:38,985 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:38,992 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:39,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,008 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:39,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,009 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:39,013 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:39,022 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:39,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,036 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:39,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:39,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,037 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:39,039 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:39,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:39,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,056 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:45:39,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,057 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:39,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,058 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:39,062 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:39,062 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:39,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,071 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:39,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,072 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:39,076 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:39,076 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:39,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:39,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:39,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,096 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:39,098 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:39,098 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:39,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,143 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:45:39,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,152 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:39,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,153 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:39,156 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:39,160 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:39,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,175 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,176 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:39,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,177 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:39,193 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:39,193 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:39,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,222 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,222 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:39,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:39,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,225 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:39,227 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:39,228 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:39,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,321 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:45:39,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,323 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:39,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,324 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:39,327 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:39,333 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:39,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,347 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 22:45:39,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,350 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:39,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:39,363 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:39,365 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:39,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,384 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 22:45:39,385 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,386 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:39,386 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:39,386 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,387 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:39,390 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:39,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:39,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,488 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:45:39,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,490 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,490 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:39,491 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,492 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:39,496 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:39,497 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:39,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,518 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:39,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,518 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:39,521 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:39,522 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:39,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,544 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,544 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:39,544 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:39,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,546 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:39,549 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:39,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:39,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,699 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:45:39,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,703 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,704 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:39,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,705 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:39,708 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:39,708 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:39,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,717 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 22:45:39,718 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,718 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:39,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,719 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:39,721 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:39,721 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:39,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,734 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,735 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:39,735 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:39,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:39,738 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:39,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:39,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,752 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:45:39,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,754 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,754 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:39,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,755 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:39,758 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:39,758 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:39,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,766 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,766 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:39,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,767 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:39,770 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:39,771 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:39,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:39,784 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:39,785 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:39,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:39,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:39,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:39,786 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:39,798 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:39,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:39,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:39,841 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:45:39,841 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:45:39,841 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:45:39,841 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:45:39,841 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:45:39,842 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:39,842 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:45:39,842 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:45:39,842 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-11-15 22:45:39,842 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:45:39,842 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:45:39,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:39,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:39,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:39,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:39,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:40,074 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:45:40,074 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/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 22:45:40,085 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:40,085 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 22:45:40,091 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:45:40,091 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:45:40,105 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:40,106 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:40,112 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:45:40,112 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_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:45:40,133 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:40,133 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:40,158 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:45:40,158 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:45:40,177 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:40,177 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:40,184 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:45:40,184 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_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/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 22:45:40,208 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:40,208 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:45:40,234 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:45:40,235 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:40,256 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:45:40,259 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:45:40,259 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:45:40,260 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:45:40,260 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:45:40,260 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:45:40,260 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:40,260 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:45:40,260 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:45:40,261 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-11-15 22:45:40,261 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:45:40,261 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:45:40,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:40,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:40,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:40,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:40,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:40,464 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:45:40,464 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:45:40,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,466 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,466 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:40,467 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:40,468 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:40,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,470 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,470 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,471 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:40,473 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:40,474 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:40,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,479 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,480 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,480 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,481 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:40,481 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:45:40,481 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,491 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,492 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:40,494 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:40,494 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:40,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,503 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,504 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,505 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:40,506 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:45:40,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,507 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:45:40,508 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 22:45:40,510 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,511 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,512 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:40,512 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:40,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,516 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,517 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,518 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:40,521 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:40,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,526 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,528 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,529 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:40,529 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,541 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,541 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,543 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:40,544 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:40,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,560 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 22:45:40,561 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,562 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,562 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:40,562 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,563 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:45:40,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,565 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,566 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,568 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:40,568 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:40,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,577 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,578 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,580 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:40,580 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:40,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,586 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,586 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,586 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,587 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,587 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,587 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:40,587 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,589 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,590 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,590 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,592 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:40,592 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:40,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,617 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,617 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,618 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,618 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,619 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:40,619 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,620 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:45:40,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,623 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:40,625 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:40,625 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:40,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,630 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,631 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:40,633 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:40,633 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:40,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,639 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,641 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:40,642 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:40,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,645 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,645 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:40,649 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:40,650 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:40,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,673 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:40,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,674 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:40,674 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:40,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,675 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:45:40,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,677 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,677 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:40,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,677 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,679 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:40,679 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:40,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,685 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:40,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,686 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,687 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:40,688 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:40,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,693 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,694 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:40,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,694 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,695 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,695 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:40,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,698 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,698 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:40,698 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,699 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,701 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:40,701 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:40,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,793 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,794 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:40,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,794 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:40,795 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:40,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,796 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:45:40,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,799 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,799 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:40,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,800 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,801 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:40,802 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:40,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,807 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,807 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:40,808 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,808 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,810 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:40,810 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:40,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,821 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,821 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:40,822 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,822 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,822 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,823 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:40,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,827 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:40,828 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,828 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,828 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,831 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:40,831 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:40,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,972 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,972 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:40,972 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:40,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,973 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:40,973 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:40,974 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:40,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,975 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:45:40,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,976 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,977 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:40,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,977 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:40,979 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:40,980 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:40,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:40,988 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:40,988 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:40,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:40,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:40,989 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:40,991 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:40,991 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:40,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:40,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,000 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,000 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,001 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,002 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:41,002 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,004 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,004 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,005 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,005 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,009 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:41,009 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:41,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,089 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,089 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,090 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,090 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,090 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,091 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:41,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,093 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:45:41,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,095 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,095 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,096 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,097 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,098 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:41,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,102 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,103 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,103 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,105 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,105 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:41,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,111 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,111 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,112 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,112 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:41,112 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,115 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,115 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,118 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,118 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:41,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,145 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,145 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,146 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,146 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:41,147 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,149 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:45:41,149 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 22:45:41,150 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,150 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,151 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:41,153 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:41,153 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:41,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,159 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 22:45:41,159 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,160 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,160 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:41,162 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:41,162 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:41,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,170 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,170 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,171 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:41,172 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:41,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,175 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 22:45:41,175 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,176 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,176 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:41,180 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:41,180 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:41,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,215 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,215 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,215 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,216 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,216 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,216 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:41,217 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:41,217 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,219 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 22:45:41,220 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-11-15 22:45:41,220 INFO L793 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-11-15 22:45:41,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:45:41,221 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 2 times [2019-11-15 22:45:41,221 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:45:41,221 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819947571] [2019-11-15 22:45:41,222 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:41,222 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:41,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:45:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:41,239 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:45:41,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:45:41,239 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 2 times [2019-11-15 22:45:41,240 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:45:41,240 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459485476] [2019-11-15 22:45:41,240 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:41,240 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:41,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:45:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:41,247 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:45:41,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:45:41,249 INFO L82 PathProgramCache]: Analyzing trace with hash 957572, now seen corresponding path program 3 times [2019-11-15 22:45:41,249 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:45:41,249 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070899321] [2019-11-15 22:45:41,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:41,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:45:41,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:45:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:45:41,268 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:45:41,287 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:45:41,288 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:45:41,288 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:45:41,288 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:45:41,288 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:45:41,288 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:41,288 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:45:41,288 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:45:41,288 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-11-15 22:45:41,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:45:41,289 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:45:41,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:41,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:41,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:41,430 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:45:41,430 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/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 22:45:41,444 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:41,444 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:45:41,452 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:45:41,452 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/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 22:45:41,473 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:41,473 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_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/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 22:45:41,499 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:45:41,500 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 22:45:41,520 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:45:41,522 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:45:41,523 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:45:41,523 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:45:41,523 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:45:41,523 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:45:41,523 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:41,523 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:45:41,523 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:45:41,523 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-11-15 22:45:41,523 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:45:41,524 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:45:41,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:41,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:41,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:41,655 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:45:41,656 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:45:41,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,656 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,657 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:41,658 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:41,658 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:41,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,660 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,661 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:41,661 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:45:41,662 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,669 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,670 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:41,670 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:41,671 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:41,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,685 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:45:41,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,687 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,687 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:41,688 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:41,688 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:41,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,694 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:41,694 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:41,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,698 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,699 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,699 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:41,700 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:41,700 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:41,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,702 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:45:41,702 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 22:45:41,703 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,704 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,705 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,705 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:41,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,710 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,710 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,711 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,712 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:41,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,716 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,717 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,718 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,718 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:41,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,721 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:45:41,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,722 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,724 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:41,724 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:41,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,729 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,730 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,730 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:41,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,747 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:41,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,748 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,749 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:41,750 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:41,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,755 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:45:41,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,757 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,757 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,758 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:41,759 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:41,759 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:41,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,765 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,765 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,765 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,766 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:41,766 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:41,767 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,784 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,784 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,784 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,785 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:41,786 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:41,786 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:41,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,789 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:45:41,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,791 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,791 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:41,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,792 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,793 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,794 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:41,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,801 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:41,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,801 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,803 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:41,803 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,847 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,847 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:41,848 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,848 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,848 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,850 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,850 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:41,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,855 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:45:41,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,857 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,857 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,860 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:41,860 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:41,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,873 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,873 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,873 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,874 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,876 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:41,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,957 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,957 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:41,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,958 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:41,961 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:41,961 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:41,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,968 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:45:41,972 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 22:45:41,972 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,973 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,973 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,973 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,973 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,975 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,975 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:41,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,980 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:41,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,981 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,982 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:41,982 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:41,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:41,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:41,994 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:41,994 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:41,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:41,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:41,995 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:41,996 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:41,996 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:42,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,002 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:45:42,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,003 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,004 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:42,004 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,004 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,004 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:42,007 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:42,007 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:42,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,017 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:42,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,018 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:42,020 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:42,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,047 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:42,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,048 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:42,050 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:42,050 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:42,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,095 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:45:42,095 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:45:42,096 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:45:42,096 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:45:42,096 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:45:42,096 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:42,096 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:45:42,096 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:45:42,096 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-11-15 22:45:42,096 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:45:42,097 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:45:42,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,321 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:45:42,322 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:45:42,341 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:42,341 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:42,346 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:45:42,346 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_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:45:42,365 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:45:42,365 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a26a51-74b6-4ca8-9e4e-345b38b65ecb/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:42,385 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:45:42,385 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:45:42,412 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:45:42,414 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:45:42,414 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:45:42,415 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:45:42,415 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:45:42,415 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:45:42,415 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:45:42,415 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:45:42,415 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:45:42,415 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-11-15 22:45:42,415 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:45:42,416 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:45:42,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:45:42,741 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:45:42,741 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:45:42,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,742 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,742 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:42,743 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:45:42,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,745 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:42,745 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:45:42,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,746 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,746 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:42,747 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:42,747 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:42,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,750 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,750 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:42,751 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:42,752 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:42,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,755 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,755 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:45:42,757 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:42,757 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:45:42,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,763 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:45:42,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,765 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,765 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,765 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,766 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:42,766 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,767 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,768 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,768 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,769 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:42,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,770 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,771 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,772 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:42,772 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:42,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,776 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,776 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,777 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,777 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:42,778 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:42,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,780 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,781 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,783 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:42,783 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:42,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,793 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:45:42,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,794 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,795 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,795 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,795 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:42,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,797 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,798 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,798 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:42,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,800 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,801 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,802 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:42,802 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:42,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,807 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,808 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:42,809 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:42,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,812 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,813 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,815 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:42,815 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:42,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,829 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:45:42,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,830 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,831 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,831 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:42,832 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:42,832 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,833 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,834 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:42,835 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:42,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,837 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:42,839 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:42,839 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:42,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,844 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 22:45:42,845 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,845 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:42,847 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:42,847 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:42,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,851 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:45:42,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,851 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:42,854 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:42,854 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:42,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,870 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:45:42,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,872 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:42,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,873 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,873 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:42,873 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,875 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,875 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:42,876 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,876 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,877 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:45:42,877 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,879 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,880 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:42,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,880 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,882 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:42,882 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:42,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,888 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,888 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:42,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,889 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,890 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:42,890 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:42,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,895 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,895 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:42,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,896 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:45:42,898 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:45:42,899 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:45:42,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,930 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:45:42,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,931 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,931 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:42,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,932 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,933 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:42,933 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,935 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,935 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:42,935 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:42,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,936 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,937 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:42,937 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:42,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,939 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,939 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:42,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,940 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,942 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:42,942 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:42,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,948 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 22:45:42,948 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,949 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:42,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,949 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,951 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:42,951 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:42,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:42,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:42,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:42,957 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:45:42,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:42,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:42,957 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:42,960 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:42,960 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:43,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,017 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:45:43,018 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 22:45:43,018 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,019 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,019 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:43,019 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,019 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,020 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:43,021 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:43,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:43,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,023 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,023 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:43,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,024 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:43,025 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:45:43,025 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:43,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,027 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,028 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:43,030 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:43,030 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:43,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,038 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,039 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,039 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:43,041 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:43,042 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:43,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,048 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,049 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,049 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:45:43,053 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:45:43,053 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:45:43,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,153 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:45:43,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,154 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,154 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:43,154 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:43,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,155 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:43,156 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:43,156 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:43,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,159 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,159 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:43,159 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:43,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,160 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:43,160 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:45:43,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:43,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,163 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 22:45:43,163 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,164 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:43,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,164 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:43,166 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:43,166 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:43,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,171 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,171 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:43,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,172 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:43,173 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:43,174 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:43,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,178 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,178 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:45:43,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,179 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:45:43,181 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:45:43,182 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:45:43,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,207 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:45:43,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,208 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,209 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,209 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:43,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,210 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:43,210 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:43,210 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:43,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,214 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,214 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,214 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:45:43,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,215 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:43,215 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:45:43,216 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:45:43,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,219 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,219 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,220 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:43,221 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:43,222 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:43,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,229 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,229 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,230 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,230 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:43,232 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:43,232 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:43,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:45:43,238 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:45:43,238 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:45:43,239 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:45:43,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:45:43,239 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:45:43,243 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:45:43,243 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:45:43,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:45:43,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 10:45:43 BoogieIcfgContainer [2019-11-15 22:45:43,316 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 22:45:43,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:45:43,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:45:43,317 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:45:43,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:45:37" (3/4) ... [2019-11-15 22:45:43,322 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:45:43,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:45:43,324 INFO L168 Benchmark]: Toolchain (without parser) took 6109.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 941.1 MB in the beginning and 1.0 GB in the end (delta: -81.4 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. [2019-11-15 22:45:43,325 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:45:43,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 941.1 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:45:43,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:45:43,329 INFO L168 Benchmark]: Boogie Preprocessor took 19.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:45:43,335 INFO L168 Benchmark]: RCFGBuilder took 223.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:45:43,335 INFO L168 Benchmark]: BuchiAutomizer took 5429.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.0 MB). Peak memory consumption was 255.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:45:43,336 INFO L168 Benchmark]: Witness Printer took 5.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:45:43,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 941.1 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 223.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5429.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.0 MB). Peak memory consumption was 255.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.3s. 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: inital16 mio100 ax178 hnf100 lsp56 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 13ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume main_~x~0 % 4294967296 > 0;" "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" Loop: "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...