./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.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_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/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 3877f0c83ca7300cf93e50675ad63ddfe946ea47 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 23:23:25,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:23:25,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:23:25,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:23:25,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:23:25,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:23:25,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:23:25,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:23:25,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:23:25,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:23:25,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:23:25,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:23:25,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:23:25,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:23:25,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:23:25,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:23:25,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:23:25,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:23:25,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:23:25,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:23:25,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:23:25,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:23:25,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:23:25,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:23:25,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:23:25,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:23:25,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:23:25,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:23:25,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:23:25,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:23:25,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:23:25,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:23:25,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:23:25,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:23:25,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:23:25,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:23:25,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:23:25,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:23:25,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:23:25,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:23:25,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:23:25,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 23:23:25,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:23:25,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:23:25,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:23:25,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:23:25,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:23:25,988 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 23:23:25,988 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 23:23:25,988 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 23:23:25,999 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 23:23:26,000 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 23:23:26,000 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 23:23:26,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:23:26,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:23:26,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:23:26,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:23:26,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 23:23:26,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 23:23:26,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 23:23:26,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:23:26,002 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 23:23:26,002 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:23:26,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 23:23:26,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:23:26,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:23:26,003 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 23:23:26,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:23:26,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:23:26,004 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 23:23:26,005 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 23:23:26,005 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_618afdf7-e3d2-4259-b0c1-00a142c76905/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 -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2019-11-15 23:23:26,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:23:26,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:23:26,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:23:26,063 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:23:26,064 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:23:26,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2019-11-15 23:23:26,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/data/9b2f2717a/0e79fef5cfc642c7b3d007668ed0b706/FLAG9f268d0c8 [2019-11-15 23:23:26,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:23:26,558 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2019-11-15 23:23:26,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/data/9b2f2717a/0e79fef5cfc642c7b3d007668ed0b706/FLAG9f268d0c8 [2019-11-15 23:23:26,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/data/9b2f2717a/0e79fef5cfc642c7b3d007668ed0b706 [2019-11-15 23:23:26,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:23:26,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:23:26,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:23:26,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:23:26,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:23:26,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:23:26" (1/1) ... [2019-11-15 23:23:26,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b43a16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:26, skipping insertion in model container [2019-11-15 23:23:26,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:23:26" (1/1) ... [2019-11-15 23:23:27,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:23:27,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:23:27,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:23:27,274 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:23:27,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:23:27,317 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:23:27,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27 WrapperNode [2019-11-15 23:23:27,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:23:27,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:23:27,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:23:27,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:23:27,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:23:27,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:23:27,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:23:27,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:23:27,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... [2019-11-15 23:23:27,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:23:27,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:23:27,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:23:27,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:23:27,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:23:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:23:27,554 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:23:27,554 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-15 23:23:27,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:23:27 BoogieIcfgContainer [2019-11-15 23:23:27,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:23:27,556 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 23:23:27,556 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 23:23:27,559 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 23:23:27,560 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:23:27,560 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 11:23:26" (1/3) ... [2019-11-15 23:23:27,561 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@31336041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 11:23:27, skipping insertion in model container [2019-11-15 23:23:27,561 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:23:27,561 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:23:27" (2/3) ... [2019-11-15 23:23:27,563 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@31336041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 11:23:27, skipping insertion in model container [2019-11-15 23:23:27,563 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:23:27,564 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:23:27" (3/3) ... [2019-11-15 23:23:27,565 INFO L371 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj-2.c [2019-11-15 23:23:27,608 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 23:23:27,609 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 23:23:27,609 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 23:23:27,609 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:23:27,609 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:23:27,609 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 23:23:27,610 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:23:27,610 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 23:23:27,623 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-15 23:23:27,639 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 23:23:27,639 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:23:27,639 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:23:27,645 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-15 23:23:27,645 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 23:23:27,645 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 23:23:27,646 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-15 23:23:27,646 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 23:23:27,647 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:23:27,647 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:23:27,647 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-15 23:23:27,647 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 23:23:27,654 INFO L791 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2019-11-15 23:23:27,655 INFO L793 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-11-15 23:23:27,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:27,660 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2019-11-15 23:23:27,667 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:27,668 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337485114] [2019-11-15 23:23:27,668 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:27,668 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:27,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:27,750 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:23:27,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:27,751 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2019-11-15 23:23:27,751 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:27,751 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541374696] [2019-11-15 23:23:27,752 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:27,752 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:27,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:27,767 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:23:27,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:27,768 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2019-11-15 23:23:27,768 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:27,769 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116761511] [2019-11-15 23:23:27,769 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:27,769 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:27,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:27,783 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:23:27,843 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:23:27,844 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:23:27,844 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:23:27,844 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:23:27,844 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:23:27,844 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:27,844 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:23:27,845 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:23:27,845 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-11-15 23:23:27,845 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:23:27,845 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:23:27,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:27,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:27,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:28,080 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:23:28,081 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:23:28,094 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:28,095 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:28,104 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:23:28,104 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_618afdf7-e3d2-4259-b0c1-00a142c76905/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 23:23:28,114 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:28,115 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:23:28,120 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:23:28,120 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_618afdf7-e3d2-4259-b0c1-00a142c76905/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 23:23:28,134 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:28,134 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:28,154 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:23:28,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:23:30,832 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:23:30,834 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:23:30,834 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:23:30,834 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:23:30,835 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:23:30,835 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:23:30,835 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:30,835 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:23:30,835 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:23:30,835 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-11-15 23:23:30,835 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:23:30,835 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:23:30,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:30,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:30,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:31,003 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:23:31,007 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:23:31,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,011 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,012 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,012 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:31,019 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:31,019 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:23:31,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,038 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 23:23:31,041 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,042 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:31,045 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:31,046 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:23:31,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:31,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,080 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:31,080 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:31,082 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:31,082 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:31,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,110 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:23:31,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,113 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:31,115 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:31,116 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:31,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,123 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:31,125 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:31,126 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:31,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,135 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:31,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,135 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:31,136 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:31,138 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:31,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:31,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,172 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:23:31,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,173 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,174 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:31,177 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:31,177 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:31,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,202 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,202 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,202 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,202 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:31,211 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:31,212 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:31,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,232 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:31,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,233 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:31,233 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:31,235 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:23:31,235 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:31,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,267 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:23:31,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,269 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,270 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,270 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,270 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:31,273 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:31,274 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:31,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,288 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,290 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:31,292 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:31,292 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:31,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,317 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:31,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:31,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,318 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:31,318 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:31,327 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:23:31,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:31,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,376 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:23:31,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,377 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,377 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:31,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,378 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:31,380 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:31,380 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:31,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,387 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,388 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:31,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,388 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,388 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:31,391 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:31,391 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:31,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,399 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:31,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:31,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,400 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:31,400 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:31,402 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:31,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:31,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,464 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:23:31,465 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 23:23:31,466 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,471 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:31,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,471 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:31,473 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:31,474 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:31,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,486 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,486 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:31,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,491 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,491 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:31,493 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:31,493 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:31,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,507 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,508 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:31,508 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:31,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,508 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:31,509 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:31,512 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:23:31,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:31,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,722 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:23:31,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,724 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,724 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:31,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,724 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,725 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:31,727 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:31,728 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:31,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,739 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,739 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:31,740 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,740 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:31,740 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:31,743 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:31,743 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:31,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:31,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:31,759 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:31,759 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:31,760 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:31,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:31,760 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:31,760 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:31,775 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:23:31,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:32,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,078 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:23:32,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:32,079 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:32,079 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:32,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:32,080 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:32,082 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:32,082 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:32,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,088 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 23:23:32,089 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:32,089 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:32,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:32,090 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:32,092 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:32,092 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:32,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:32,098 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:32,098 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:32,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:32,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,100 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:32,100 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:32,103 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:23:32,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:32,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,118 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:23:32,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:32,120 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:32,120 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:32,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:32,121 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:32,124 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:23:32,124 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:32,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:32,132 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:32,132 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:32,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:32,133 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:32,135 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:23:32,135 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:32,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:32,143 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:32,144 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:32,144 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:32,144 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,144 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:32,144 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:32,147 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:32,148 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:32,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,215 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:23:32,215 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:23:32,215 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:23:32,215 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:23:32,216 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:23:32,216 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:32,216 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:23:32,216 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:23:32,216 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-11-15 23:23:32,216 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:23:32,216 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:23:32,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,396 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:23:32,396 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:32,411 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:32,412 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:23:32,417 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:23:32,417 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_618afdf7-e3d2-4259-b0c1-00a142c76905/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 23:23:32,432 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:32,432 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 23:23:32,436 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:23:32,437 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_618afdf7-e3d2-4259-b0c1-00a142c76905/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 23:23:32,459 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:32,459 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 23:23:32,467 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:23:32,468 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/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 23:23:32,490 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:32,490 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:23:32,498 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:23:32,498 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_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:23:32,520 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:32,520 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/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 23:23:32,720 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:23:32,720 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:23:32,738 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:32,740 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:23:32,741 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:23:32,741 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:23:32,741 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:23:32,741 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:23:32,741 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:32,742 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:23:32,742 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:23:32,742 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-11-15 23:23:32,742 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:23:32,742 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:23:32,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:32,975 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:23:32,975 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:23:32,976 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 23:23:32,976 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:32,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:32,977 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:32,977 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:32,978 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:23:32,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,979 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 23:23:32,980 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:32,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:32,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:32,980 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:32,980 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:23:32,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:32,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:32,986 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:32,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:32,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:32,987 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:32,988 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:23:32,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:32,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:32,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:32,991 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:32,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:32,995 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:32,995 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:32,998 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 23:23:32,998 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:33,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:33,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,078 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:33,079 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:23:33,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:33,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,081 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,081 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:33,082 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:33,082 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:23:33,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,084 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:23:33,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,085 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,089 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:33,090 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:33,090 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:33,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,092 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,092 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:33,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,093 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:33,093 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:33,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:33,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,104 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:33,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,105 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:33,106 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:33,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:33,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,107 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,108 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:33,108 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:33,115 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 23:23:33,116 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:33,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,625 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:33,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,626 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:33,626 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:33,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:33,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,628 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,628 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:33,629 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:33,629 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:33,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,632 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:23:33,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,632 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,633 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:33,634 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:33,634 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:33,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,637 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:33,637 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,638 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:33,638 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:33,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:33,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,639 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:33,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:33,640 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:33,640 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:33,641 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:33,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:33,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:33,642 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:33,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:33,642 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:33,642 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:33,649 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-15 23:23:33,649 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 23:23:34,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:34,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:34,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,248 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:34,248 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:34,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:34,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,250 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:34,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,251 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:34,252 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:34,252 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:34,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,255 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:23:34,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,256 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:34,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,256 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:34,257 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:34,258 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:34,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,260 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:34,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:34,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,261 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:34,261 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:34,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:34,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,263 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:34,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:34,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,263 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,263 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:34,264 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:34,264 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:34,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,265 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:34,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,266 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:34,266 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:34,274 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-15 23:23:34,274 INFO L401 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-15 23:23:34,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,833 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:34,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:34,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,834 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:34,834 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:34,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:34,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,836 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:34,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,836 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:34,838 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:34,838 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:34,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,842 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:23:34,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,843 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:34,844 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:34,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,844 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:34,845 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:34,846 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:34,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:34,850 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:34,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:34,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,851 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:34,851 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:34,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:34,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,853 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:34,853 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:34,853 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:34,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:34,854 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:34,854 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:34,855 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:34,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:34,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:34,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:34,856 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:34,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:34,857 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:34,857 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:34,864 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 23:23:34,864 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:35,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:35,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:35,708 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:35,708 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:35,708 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:35,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:35,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:35,709 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:35,710 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:35,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:35,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:35,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:35,712 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:35,712 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:35,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:35,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:35,713 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:35,714 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:35,714 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:35,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:35,718 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:23:35,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:35,719 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:35,719 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:35,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:35,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:35,720 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:35,722 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:35,722 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:35,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:35,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:35,727 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:35,727 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:35,727 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:35,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:35,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:35,728 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:35,729 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:35,729 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:35,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:35,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:35,731 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:35,731 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:35,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:35,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:35,732 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:35,732 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:35,733 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:35,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:35,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:35,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:35,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:35,736 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:35,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:35,736 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:35,736 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:35,747 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-15 23:23:35,747 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 23:23:39,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:39,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:39,966 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:39,966 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:39,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:39,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:39,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:39,967 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:39,968 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:39,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:39,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:39,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:39,971 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:39,971 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:39,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:39,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:39,972 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:39,973 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:39,974 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:39,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:39,980 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:23:39,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:39,982 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:39,982 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:39,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:39,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:39,983 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:39,986 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:39,986 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:39,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:39,993 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 23:23:39,995 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:39,995 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:39,995 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:39,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:39,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:39,996 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:39,998 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:39,998 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:39,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:39,999 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 23:23:40,000 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:40,000 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:40,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:40,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:40,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:40,001 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:40,002 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:40,002 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:40,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:40,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:40,006 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:40,006 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:40,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:40,006 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:40,006 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:40,019 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-15 23:23:40,019 INFO L401 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-15 23:23:45,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,374 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,374 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:45,374 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:45,375 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,375 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,375 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:45,376 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:45,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:45,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,379 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,379 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:45,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,380 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:45,384 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:45,384 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:45,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,398 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:23:45,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,399 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:45,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,400 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:45,401 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:45,401 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:45,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,405 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,406 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:45,406 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:45,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,407 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:45,407 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:45,407 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:45,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,412 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,413 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:45,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:45,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,414 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:45,414 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:45,414 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:45,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,417 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,418 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:45,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,418 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:45,418 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:45,426 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-15 23:23:45,427 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 23:23:45,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,697 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 23:23:45,697 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,698 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:45,698 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:45,698 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,698 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:45,699 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:45,699 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:45,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,701 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 23:23:45,701 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,702 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:45,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,702 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:45,704 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:45,704 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:45,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,712 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:23:45,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,719 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,720 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:45,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,721 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:45,723 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:23:45,723 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:45,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,730 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,731 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:45,731 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:45,731 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,731 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,731 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:45,732 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:45,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:45,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:45,740 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,740 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:45,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:45,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:45,741 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:45,742 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:45,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:45,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:45,744 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 23:23:45,745 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:45,745 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:45,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:45,746 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:45,746 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:45,759 INFO L400 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-15 23:23:45,759 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 23:23:49,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:49,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:49,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:49,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:49,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:49,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:49,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:49,060 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:49,060 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:49,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:49,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:49,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:49,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:49,065 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:49,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:49,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:49,065 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:49,067 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:23:49,068 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:49,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:49,074 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 23:23:49,075 INFO L791 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-11-15 23:23:49,075 INFO L793 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-11-15 23:23:49,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:49,076 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2019-11-15 23:23:49,076 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:49,076 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675082875] [2019-11-15 23:23:49,076 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:49,077 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:49,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:49,104 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:23:49,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:49,105 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2019-11-15 23:23:49,106 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:49,106 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539341891] [2019-11-15 23:23:49,106 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:49,106 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:49,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:49,117 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:23:49,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:49,119 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2019-11-15 23:23:49,119 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:49,119 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715763766] [2019-11-15 23:23:49,120 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:49,120 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:49,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:23:49,137 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:23:49,167 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:23:49,167 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:23:49,167 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:23:49,167 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:23:49,168 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:23:49,168 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:49,168 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:23:49,168 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:23:49,168 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-11-15 23:23:49,168 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:23:49,168 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:23:49,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:49,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:49,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:49,317 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:23:49,317 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:23:49,331 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:49,331 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:23:49,363 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:23:49,363 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 [2019-11-15 23:23:52,840 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:23:52,842 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:23:52,842 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:23:52,842 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:23:52,843 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:23:52,843 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:23:52,843 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:52,843 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:23:52,843 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:23:52,843 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-11-15 23:23:52,843 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:23:52,843 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:23:52,844 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 23:23:52,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:52,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:53,059 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:23:53,060 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:23:53,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,061 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,061 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:53,062 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:53,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,069 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,070 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:53,070 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:53,071 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:23:53,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,073 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,074 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:53,075 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:53,075 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:23:53,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,076 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:23:53,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,078 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,078 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:53,079 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:53,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,087 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:53,088 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:53,088 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:53,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,091 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,092 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:53,094 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:53,094 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:53,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,096 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:23:53,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,098 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,098 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,099 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:23:53,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,109 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,110 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:53,110 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:53,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,114 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 23:23:53,115 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,115 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,116 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:53,117 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:53,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,119 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:23:53,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,120 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,120 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,120 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,121 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:53,122 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:23:53,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,136 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:53,137 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:53,137 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:53,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,145 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:53,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,145 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,146 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:53,157 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:53,158 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:53,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,160 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:23:53,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,161 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,162 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:53,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,162 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,163 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:53,164 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:53,165 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,194 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:53,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,195 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:53,196 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:53,196 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:53,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,208 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,208 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:53,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,209 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:53,210 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:53,210 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:53,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,213 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:23:53,214 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 23:23:53,216 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,216 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:53,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,217 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,217 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,225 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:23:53,226 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,310 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,310 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:53,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,311 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,313 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:53,313 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:53,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,320 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,320 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:23:53,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,321 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,323 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:53,323 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:53,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,327 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:23:53,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,329 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:53,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,330 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,330 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:53,336 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:23:53,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,552 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,552 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:53,552 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,553 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:53,555 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:53,555 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:53,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,564 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,564 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:53,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,565 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:53,567 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:53,568 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:53,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,574 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:23:53,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,575 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,576 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:53,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,576 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,576 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,578 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:23:53,578 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,594 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,594 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:53,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,595 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,595 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,596 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:53,596 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:53,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,601 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:23:53,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,602 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:53,603 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:53,603 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:53,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,607 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:23:53,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,608 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,608 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:53,609 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:53,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,609 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:53,609 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:53,612 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:53,612 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:53,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,643 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:53,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,643 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:53,645 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:23:53,646 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:53,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:53,653 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:23:53,653 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:23:53,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:53,653 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:53,653 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:23:53,655 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:23:53,656 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:53,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:53,787 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:23:53,787 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:23:53,787 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:23:53,787 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:23:53,787 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:23:53,788 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:53,788 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:23:53,788 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:23:53,788 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-11-15 23:23:53,788 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:23:53,788 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:23:53,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:53,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:53,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:53,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:53,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:53,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:54,058 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2019-11-15 23:23:54,125 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:23:54,125 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:23:54,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:54,140 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:54,146 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:23:54,146 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_618afdf7-e3d2-4259-b0c1-00a142c76905/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 23:23:54,163 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:54,163 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 23:23:54,167 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:23:54,168 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:54,238 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:23:54,241 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_618afdf7-e3d2-4259-b0c1-00a142c76905/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) [2019-11-15 23:23:54,531 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:23:54,531 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:54,554 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:23:54,558 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:23:54,558 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:23:54,558 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:23:54,558 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:23:54,559 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:23:54,559 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:23:54,559 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:23:54,559 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:23:54,559 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-11-15 23:23:54,559 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:23:54,559 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:23:54,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:54,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:54,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:54,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:54,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:54,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:23:54,892 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:23:54,892 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:23:54,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:54,893 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:54,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:54,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:54,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:54,893 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:54,894 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:23:54,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:54,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:54,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:54,895 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:54,895 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:54,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:54,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:54,895 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:54,896 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:23:54,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:54,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:54,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:54,897 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:54,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:54,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:54,897 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:54,899 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:54,900 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:23:54,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:54,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:54,903 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:54,903 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:54,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:54,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:54,903 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:54,904 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:23:54,904 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:54,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:54,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:54,906 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:54,906 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:23:54,906 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:54,906 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:54,910 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 23:23:54,910 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:55,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,097 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:23:55,098 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:23:55,098 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 23:23:55,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,100 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:23:55,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:55,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,102 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:55,102 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:55,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:55,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,104 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:55,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,105 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:55,105 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:55,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:55,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,108 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:55,117 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:55,118 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:55,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,120 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,120 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:55,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,121 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:55,121 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:23:55,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:55,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,124 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,124 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:23:55,125 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:55,125 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:55,130 INFO L400 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-11-15 23:23:55,130 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:23:55,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,894 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 23:23:55,894 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,895 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:23:55,896 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:23:55,896 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:23:55,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,899 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:23:55,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,900 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:55,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,900 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,901 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:55,901 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:55,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:55,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,905 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:55,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,906 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:55,906 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:55,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:55,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,908 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,909 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:55,910 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:55,910 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:55,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,913 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,913 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:55,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:55,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:55,914 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:55,914 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:23:55,915 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:55,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:55,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:55,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:55,916 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:23:55,917 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:55,917 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:55,923 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-15 23:23:55,923 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 23:23:58,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:58,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:58,427 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:58,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:58,428 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:58,428 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:23:58,429 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:23:58,429 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:23:58,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:58,433 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:23:58,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:58,434 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:58,434 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:58,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:58,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:58,435 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:58,435 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:58,435 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:58,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:58,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:58,437 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:58,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:58,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:58,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:58,438 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:58,439 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:58,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:58,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:58,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:58,440 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:58,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:58,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:58,441 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:58,442 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:23:58,442 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:23:58,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:58,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:58,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:58,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:23:58,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:23:58,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:23:58,446 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:58,446 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:23:58,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:23:58,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:23:58,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:23:58,448 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:23:58,448 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:23:58,448 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:23:58,449 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:23:58,457 INFO L400 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-11-15 23:23:58,457 INFO L401 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-15 23:24:01,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:01,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:01,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:24:01,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:01,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:01,744 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:24:01,745 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:24:01,746 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:24:01,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:01,750 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:24:01,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:01,752 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:01,752 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:01,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:01,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:01,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:01,753 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:24:01,753 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:24:01,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:01,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:01,754 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 23:24:01,757 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:01,757 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:01,757 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:01,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:01,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:01,758 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:24:01,758 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:24:01,758 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:01,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:01,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:01,760 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:01,760 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:01,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:01,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:01,761 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:24:01,762 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:24:01,762 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:24:01,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:01,765 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 23:24:01,766 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:01,766 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:01,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:01,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:01,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:01,767 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:24:01,767 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:24:01,767 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:01,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:01,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:01,769 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:01,769 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:01,770 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:24:01,770 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:24:01,770 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:24:01,775 INFO L400 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-11-15 23:24:01,776 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:24:02,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:02,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:02,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:02,704 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:02,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:02,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:02,704 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:24:02,705 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:24:02,706 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 23:24:02,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:02,709 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:24:02,709 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 23:24:02,710 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:02,710 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:24:02,710 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:02,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:02,710 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:02,711 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:02,711 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:24:02,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:02,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:02,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:02,715 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:02,715 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:24:02,715 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:02,716 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:02,716 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:02,716 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:02,717 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:24:02,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:02,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:02,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:02,719 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:02,719 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:24:02,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:02,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:02,720 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:02,721 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:24:02,721 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:24:02,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:02,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:02,725 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:02,725 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:24:02,725 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:02,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:02,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:02,726 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:02,727 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:24:02,727 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:02,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:02,728 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 23:24:02,729 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:02,729 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:24:02,729 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:24:02,730 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:24:02,730 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:02,737 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-15 23:24:02,738 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 23:24:07,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:07,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:07,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:07,125 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:24:07,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:07,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:07,126 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:07,127 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:24:07,127 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:24:07,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:07,132 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:24:07,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:07,133 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:07,133 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:07,133 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:07,133 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:07,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:07,134 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:24:07,135 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:24:07,135 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:07,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:07,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:07,137 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:07,137 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:07,137 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:07,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:07,138 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:07,138 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:24:07,139 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:24:07,139 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:07,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:07,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:07,141 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:07,141 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:07,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:07,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:07,142 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:24:07,143 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:24:07,144 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:24:07,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:07,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:07,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:07,149 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:07,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:07,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:07,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:07,150 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:24:07,151 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:24:07,152 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:07,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:07,153 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 23:24:07,153 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:07,154 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:07,154 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:24:07,154 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:24:07,154 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:24:07,164 INFO L400 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-11-15 23:24:07,164 INFO L401 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-15 23:24:15,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:15,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:15,288 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:15,288 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:15,288 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:15,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:15,289 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:24:15,291 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:24:15,291 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 23:24:15,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:15,300 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:24:15,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:15,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:15,302 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:15,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:15,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:15,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:15,302 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:15,303 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:24:15,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:15,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:15,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:15,306 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:15,306 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:15,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:15,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:15,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:15,307 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:15,307 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:24:15,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:15,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:15,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:15,311 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:15,311 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:15,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:15,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:15,312 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:15,313 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:24:15,313 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:24:15,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:15,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:15,318 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:15,318 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:15,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:15,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:15,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:15,319 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:15,320 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:24:15,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:15,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:15,321 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 23:24:15,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:15,322 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:15,322 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:24:15,323 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:24:15,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:15,328 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-15 23:24:15,329 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 23:24:16,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:16,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:16,721 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:16,721 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:24:16,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:16,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:16,721 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:24:16,722 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:24:16,723 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 23:24:16,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:16,726 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:24:16,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:16,727 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:16,727 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:16,727 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:16,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:16,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:16,728 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:24:16,729 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:24:16,729 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:16,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:16,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:16,731 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:16,732 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:16,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:16,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:16,732 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:16,732 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:24:16,733 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:24:16,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:16,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:16,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:16,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:16,736 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:16,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:16,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:16,737 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:24:16,738 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:24:16,738 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:24:16,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:16,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:16,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:16,743 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:16,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:24:16,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:16,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:16,744 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:24:16,744 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:24:16,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:24:16,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:16,746 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 23:24:16,747 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:16,747 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:16,748 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 23:24:16,748 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:24:16,748 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:24:16,757 INFO L400 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-11-15 23:24:16,757 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 23:24:19,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:19,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:24:19,664 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:24:19,664 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:24:19,664 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:24:19,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:24:19,665 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:24:19,666 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:24:19,666 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:24:19,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:24:19,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 11:24:19 BoogieIcfgContainer [2019-11-15 23:24:19,677 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 23:24:19,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:24:19,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:24:19,678 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:24:19,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:23:27" (3/4) ... [2019-11-15 23:24:19,682 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 23:24:19,683 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:24:19,684 INFO L168 Benchmark]: Toolchain (without parser) took 52706.14 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 948.8 MB in the beginning and 1.5 GB in the end (delta: -572.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-11-15 23:24:19,685 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:24:19,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.8 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:24:19,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.89 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 23:24:19,687 INFO L168 Benchmark]: Boogie Preprocessor took 13.49 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 23:24:19,688 INFO L168 Benchmark]: RCFGBuilder took 191.42 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: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:24:19,688 INFO L168 Benchmark]: BuchiAutomizer took 52121.58 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -418.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-11-15 23:24:19,689 INFO L168 Benchmark]: Witness Printer took 4.92 ms. Allocated memory is still 3.3 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:24:19,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.8 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.89 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 13.49 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 191.42 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: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52121.58 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -418.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 4.92 ms. Allocated memory is still 3.3 GB. Free memory is still 1.5 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 52.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.0s. 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: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 2916ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 3.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...