./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/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 0.1.23-aa41828 [2018-11-23 13:00:47,015 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:00:47,016 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:00:47,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:00:47,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:00:47,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:00:47,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:00:47,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:00:47,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:00:47,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:00:47,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:00:47,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:00:47,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:00:47,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:00:47,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:00:47,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:00:47,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:00:47,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:00:47,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:00:47,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:00:47,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:00:47,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:00:47,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:00:47,043 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:00:47,043 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:00:47,044 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:00:47,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:00:47,045 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:00:47,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:00:47,047 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:00:47,047 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:00:47,048 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:00:47,048 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:00:47,048 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:00:47,049 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:00:47,049 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:00:47,050 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 13:00:47,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:00:47,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:00:47,063 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:00:47,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:00:47,064 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:00:47,064 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 13:00:47,064 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 13:00:47,064 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 13:00:47,064 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 13:00:47,065 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 13:00:47,065 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 13:00:47,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:00:47,065 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 13:00:47,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:00:47,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:00:47,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 13:00:47,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 13:00:47,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 13:00:47,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:00:47,066 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 13:00:47,066 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:00:47,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 13:00:47,067 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:00:47,067 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:00:47,067 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 13:00:47,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:00:47,067 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:00:47,067 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 13:00:47,068 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 13:00:47,068 INFO L133 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/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/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 [2018-11-23 13:00:47,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:00:47,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:00:47,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:00:47,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:00:47,103 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:00:47,104 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-23 13:00:47,144 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/data/c2f08b9ca/5ece21ae606e42bdab2cb811296a6614/FLAGa89ca9bdf [2018-11-23 13:00:47,472 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:00:47,473 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-23 13:00:47,477 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/data/c2f08b9ca/5ece21ae606e42bdab2cb811296a6614/FLAGa89ca9bdf [2018-11-23 13:00:47,901 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/data/c2f08b9ca/5ece21ae606e42bdab2cb811296a6614 [2018-11-23 13:00:47,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:00:47,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:00:47,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:00:47,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:00:47,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:00:47,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:47" (1/1) ... [2018-11-23 13:00:47,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d4648b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47, skipping insertion in model container [2018-11-23 13:00:47,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:47" (1/1) ... [2018-11-23 13:00:47,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:00:47,929 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:00:48,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:00:48,033 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:00:48,044 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:00:48,052 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:00:48,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48 WrapperNode [2018-11-23 13:00:48,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:00:48,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:00:48,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:00:48,053 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:00:48,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:00:48,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:00:48,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:00:48,072 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:00:48,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... [2018-11-23 13:00:48,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:00:48,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:00:48,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:00:48,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:00:48,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/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 [2018-11-23 13:00:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:00:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:00:48,240 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:00:48,240 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 13:00:48,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:48 BoogieIcfgContainer [2018-11-23 13:00:48,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:00:48,240 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 13:00:48,240 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 13:00:48,242 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 13:00:48,243 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:00:48,243 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:00:47" (1/3) ... [2018-11-23 13:00:48,243 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5b4e4b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:00:48, skipping insertion in model container [2018-11-23 13:00:48,244 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:00:48,244 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:48" (2/3) ... [2018-11-23 13:00:48,244 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5b4e4b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:00:48, skipping insertion in model container [2018-11-23 13:00:48,244 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:00:48,244 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:48" (3/3) ... [2018-11-23 13:00:48,245 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-11-23 13:00:48,278 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:00:48,279 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 13:00:48,279 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 13:00:48,279 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 13:00:48,279 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:00:48,279 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:00:48,279 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 13:00:48,279 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:00:48,279 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 13:00:48,288 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 13:00:48,303 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 13:00:48,303 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:00:48,303 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:00:48,307 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-23 13:00:48,307 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 13:00:48,307 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 13:00:48,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 13:00:48,308 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 13:00:48,308 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:00:48,308 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:00:48,309 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-23 13:00:48,309 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 13:00:48,316 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2018-11-23 13:00:48,316 INFO L796 eck$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 [2018-11-23 13:00:48,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:00:48,321 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2018-11-23 13:00:48,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:00:48,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:00:48,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:00:48,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:00:48,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:00:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:00:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:00:48,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:00:48,381 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2018-11-23 13:00:48,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:00:48,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:00:48,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:00:48,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:00:48,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:00:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:00:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:00:48,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:00:48,389 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2018-11-23 13:00:48,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:00:48,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:00:48,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:00:48,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:00:48,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:00:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:00:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:00:48,435 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:00:48,436 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:00:48,436 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:00:48,436 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:00:48,436 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:00:48,436 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:00:48,436 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:00:48,436 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:00:48,437 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 13:00:48,437 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:00:48,437 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:00:48,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:48,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:48,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:48,631 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:00:48,631 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:00:48,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:00:48,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:00:48,667 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:00:48,668 INFO L448 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/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/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 [2018-11-23 13:00:48,671 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:00:48,671 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:00:48,687 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:00:48,687 INFO L448 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/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/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 [2018-11-23 13:00:48,690 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:00:48,690 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/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 [2018-11-23 13:00:48,712 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:00:48,712 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:00:49,715 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 13:00:49,717 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:00:49,717 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:00:49,717 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:00:49,717 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:00:49,717 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:00:49,717 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:00:49,717 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:00:49,717 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:00:49,717 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 13:00:49,717 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:00:49,717 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:00:49,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:49,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:49,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:49,809 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:00:49,812 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:00:49,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:00:49,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:00:49,819 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:00:49,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:00:49,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:00:49,829 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:00:49,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:49,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,837 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:49,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:00:49,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:00:49,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:49,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,853 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:00:49,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:00:49,856 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:00:49,857 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:00:49,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:00:49,863 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:00:49,863 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:00:49,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:49,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,872 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:49,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:00:49,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:00:49,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:49,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,893 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:00:49,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:49,897 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:00:49,897 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:00:49,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:49,905 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:00:49,906 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:00:49,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:49,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,914 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:49,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:49,916 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:00:49,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:49,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,935 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:00:49,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:00:49,938 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:00:49,938 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:00:49,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:00:49,946 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:00:49,946 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:00:49,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:00:49,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:49,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,954 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:49,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:00:49,956 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 13:00:49,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:49,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,970 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:00:49,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:49,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:00:49,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:00:49,973 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:00:49,973 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:00:49,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:49,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:00:49,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:49,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:00:49,982 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:00:49,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:00:49,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:49,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:49,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:49,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:00:49,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:49,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:49,988 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:49,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:00:49,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:00:49,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:50,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,030 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:00:50,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:00:50,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:50,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:50,034 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:00:50,034 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:00:50,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,042 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:00:50,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:50,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:50,046 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:00:50,046 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:00:50,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:00:50,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:50,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,054 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:50,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:50,057 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:00:50,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:50,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,123 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:00:50,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:00:50,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:50,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:00:50,127 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:00:50,127 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:00:50,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:00:50,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:50,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:00:50,136 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:00:50,136 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:00:50,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:00:50,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:50,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,145 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:50,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:00:50,150 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 13:00:50,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:50,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,332 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:00:50,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:00:50,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:50,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:50,336 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:00:50,336 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:00:50,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:00:50,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:50,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:50,342 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:00:50,342 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:00:50,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:00:50,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:50,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,347 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:50,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:00:50,348 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:00:50,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:50,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,359 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:00:50,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:00:50,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:50,360 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:00:50,362 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:00:50,362 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:00:50,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:00:50,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:00:50,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:00:50,370 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:00:50,371 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:00:50,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:00:50,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:00:50,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:00:50,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:00:50,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:00:50,377 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:00:50,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:00:50,380 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:00:50,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:00:50,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:00:50,424 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:00:50,425 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:00:50,425 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:00:50,425 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:00:50,425 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:00:50,425 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:00:50,425 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:00:50,425 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:00:50,425 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 13:00:50,425 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:00:50,426 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:00:50,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:50,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:50,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:50,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:50,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:50,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:00:50,610 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:00:50,611 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/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 [2018-11-23 13:00:50,618 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:00:50,618 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:00:50,634 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:00:50,634 INFO L448 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/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:00:50,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:00:50,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:00:50,640 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:00:50,640 INFO L448 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/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:00:50,657 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:00:50,658 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:00:50,661 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:00:50,661 INFO L448 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/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:00:50,690 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:00:50,690 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:00:50,796 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:00:50,796 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:01:02,899 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:01:02,913 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:01:02,913 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:01:02,913 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:01:02,913 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:01:02,913 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:01:02,913 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:02,914 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:01:02,914 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:01:02,914 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 13:01:02,914 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:01:02,914 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:01:02,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:02,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:02,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:02,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:02,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:02,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:03,026 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:01:03,026 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:01:03,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:03,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:01:03,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:03,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:03,030 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:01:03,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,031 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:03,032 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:01:03,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:03,037 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:01:03,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,039 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:03,039 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:03,039 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:01:03,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,045 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:03,045 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:03,047 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:01:03,047 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:03,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,115 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:01:03,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:03,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,119 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:03,119 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:03,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:03,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:03,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,124 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:03,124 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:03,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,127 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:03,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,131 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:01:03,131 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:03,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,187 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:01:03,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:03,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,190 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:03,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:03,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:03,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:03,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,196 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:03,196 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:03,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,199 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:03,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,203 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:01:03,203 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:01:03,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,251 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:01:03,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:03,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:03,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:03,254 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:03,254 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:03,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:03,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:03,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:03,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:03,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:03,261 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:03,261 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:03,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:03,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,264 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:03,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:03,269 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:01:03,269 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:01:03,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,329 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:01:03,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:03,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:03,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:03,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,332 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:03,332 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:03,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:03,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:03,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:03,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:03,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:03,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,339 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:03,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:03,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:03,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,343 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:03,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:03,347 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:01:03,347 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:03,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,509 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:01:03,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,509 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:03,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,510 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:03,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,512 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:03,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,513 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:03,513 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:03,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,518 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:03,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:03,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,520 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:03,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:03,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:03,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:03,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,523 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:03,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:03,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,524 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:03,524 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:03,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:03,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:03,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:03,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:03,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:03,528 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:03,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:03,533 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:01:03,534 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:01:04,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,107 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:01:04,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:04,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:04,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:04,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:04,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:04,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:04,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:04,112 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:04,112 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:04,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:04,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:04,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:04,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:04,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:04,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:04,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:04,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:04,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:04,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:04,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:04,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:04,124 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:04,124 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:04,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:04,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,130 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:04,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:04,136 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:01:04,136 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:01:04,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,914 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:01:04,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:04,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:04,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:04,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:04,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:04,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:04,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:04,918 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:04,918 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:04,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:04,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:04,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:04,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:04,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:04,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:04,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:04,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:04,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:04,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:04,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:04,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:04,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:04,926 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:04,926 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:04,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:04,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:04,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:04,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:04,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:04,930 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:04,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:04,933 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:01:04,934 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:01:05,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:05,031 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:01:05,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:05,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:05,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:05,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:05,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:05,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:05,033 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:05,033 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:05,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:05,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:05,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:05,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:05,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:05,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:05,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:05,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:05,038 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:01:05,038 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:05,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:05,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:05,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:05,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:05,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:05,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:05,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:05,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:05,042 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:05,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:05,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:05,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:05,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:05,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:05,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:05,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:05,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:05,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:05,044 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:05,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:05,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:05,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:05,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:05,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:05,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:05,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:05,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:05,048 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:01:05,048 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:05,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:05,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:05,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:05,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:05,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:05,052 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:05,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:05,058 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 13:01:05,058 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:01:05,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:05,408 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 13:01:05,408 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2018-11-23 13:01:05,408 INFO L796 eck$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 [2018-11-23 13:01:05,408 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:01:05,408 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2018-11-23 13:01:05,409 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:01:05,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:01:05,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:01:05,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:01:05,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:01:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:01:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:01:05,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:01:05,415 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2018-11-23 13:01:05,415 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:01:05,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:01:05,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:01:05,416 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:01:05,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:01:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:01:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:01:05,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:01:05,421 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2018-11-23 13:01:05,421 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:01:05,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:01:05,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:01:05,422 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:01:05,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:01:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:01:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:01:05,461 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:01:05,461 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:01:05,461 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:01:05,462 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:01:05,462 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:01:05,462 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:05,462 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:01:05,462 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:01:05,462 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 13:01:05,462 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:01:05,462 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:01:05,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:05,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:05,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:05,516 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:01:05,516 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:05,530 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:01:05,530 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:01:05,546 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:01:05,546 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:05,554 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:01:05,554 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:05,586 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:01:05,586 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:01:07,166 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 13:01:07,168 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:01:07,168 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:01:07,168 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:01:07,169 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:01:07,169 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:01:07,169 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:07,169 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:01:07,169 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:01:07,169 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 13:01:07,169 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:01:07,169 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:01:07,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,230 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:01:07,230 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:01:07,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,231 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:07,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:07,232 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:01:07,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,234 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:07,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:07,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:07,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:07,245 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:01:07,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,246 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:01:07,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:07,247 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:07,247 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:07,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,250 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:07,250 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:07,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:07,255 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:07,255 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:07,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,256 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:01:07,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:07,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:07,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,260 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,261 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:01:07,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,267 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:07,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:07,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,268 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:01:07,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:07,270 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:07,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:07,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,273 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:07,274 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 13:01:07,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:07,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:07,280 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:07,280 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:07,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,282 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:01:07,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:07,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:07,284 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:07,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:07,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:07,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,287 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:07,288 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:07,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:07,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:07,300 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:07,300 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:07,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,302 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:01:07,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:07,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:07,304 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:07,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:07,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,308 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,310 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:01:07,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:07,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,373 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:07,374 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:07,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,376 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:01:07,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:07,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:07,378 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:07,378 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:07,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:07,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,385 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:07,388 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 13:01:07,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:07,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,583 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:07,585 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:07,585 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:07,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,589 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:01:07,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:07,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,591 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:07,591 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:07,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:07,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,594 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,595 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:01:07,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:07,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:07,604 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:07,605 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:07,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,606 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:01:07,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:07,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,607 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:07,608 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:01:07,609 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:07,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:07,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:07,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,613 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:07,613 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:07,615 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:07,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:07,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:07,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:07,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:07,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:07,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:07,629 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:07,630 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:01:07,630 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:07,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:07,721 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:01:07,721 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:01:07,722 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:01:07,722 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:01:07,722 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:01:07,722 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:07,722 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:01:07,722 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:01:07,722 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 13:01:07,722 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:01:07,722 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:01:07,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:07,893 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:01:07,893 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:07,900 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:01:07,901 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:01:07,903 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:01:07,903 INFO L448 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/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:07,921 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:01:07,922 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_002d4d67-de7e-46f3-b135-7b2de7454ba9/bin-2019/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 [2018-11-23 13:01:08,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:01:08,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:01:20,109 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:01:20,122 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:01:20,122 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:01:20,122 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:01:20,122 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:01:20,122 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:01:20,122 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:01:20,122 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:01:20,122 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:01:20,123 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 13:01:20,123 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:01:20,123 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:01:20,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:20,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:20,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:20,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:20,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:20,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:01:20,332 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:01:20,332 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:01:20,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,333 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:20,333 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:20,333 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:20,337 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:01:20,337 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:20,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,359 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:20,359 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:01:20,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,361 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:20,361 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:01:20,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,362 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:20,363 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:20,363 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:01:20,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,365 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:20,365 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:01:20,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,366 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:01:20,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:20,366 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:01:20,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,368 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:01:20,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,369 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:20,369 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:20,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:20,372 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-11-23 13:01:20,372 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:20,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:20,498 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:20,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:20,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:20,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:20,502 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:20,502 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:20,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,505 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:20,505 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:20,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:20,507 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:20,507 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:20,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,509 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:01:20,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,510 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:20,510 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:20,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:20,514 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:01:20,514 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:01:20,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:20,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:20,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:20,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:20,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:20,804 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:20,804 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:20,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:20,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:20,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:20,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:20,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:20,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:20,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:20,808 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:20,808 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:20,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:20,810 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:01:20,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:20,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:20,810 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:20,810 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:20,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:20,815 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-11-23 13:01:20,815 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:01:21,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:21,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:21,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:21,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:21,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:21,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:21,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:21,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:21,024 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:21,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:21,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:21,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:21,025 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:21,025 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:21,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:21,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:21,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,028 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:21,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:21,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:21,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:01:21,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:21,030 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:21,030 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:21,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,032 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:01:21,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:21,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:21,032 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:21,032 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:21,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:21,035 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-11-23 13:01:21,036 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:21,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:21,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:21,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:21,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:21,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:21,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:21,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:21,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:21,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:21,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:21,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:21,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:21,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:21,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:21,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:21,253 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:21,253 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:21,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:21,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:21,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:21,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:21,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:01:21,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:21,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:21,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:21,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:21,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:21,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:01:21,258 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:01:21,258 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:01:21,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:21,260 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:01:21,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:21,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:21,261 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:21,261 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:21,261 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:21,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:21,265 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:01:21,265 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:01:22,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:22,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:22,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:22,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:22,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:22,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:22,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:22,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:22,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:22,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:22,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:22,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:22,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:22,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:22,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:22,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:22,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:22,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:22,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:22,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:22,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:22,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:22,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:22,600 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:22,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:22,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:22,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:22,601 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:22,601 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:22,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:22,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:22,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:22,603 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:22,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:22,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:22,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:22,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:22,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:22,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:22,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:22,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:22,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:22,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:01:22,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:22,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:22,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:22,606 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:22,606 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:22,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:22,609 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:01:22,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:22,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:22,609 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:22,610 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:22,610 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:22,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:22,615 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-11-23 13:01:22,615 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:01:24,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:24,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:24,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:24,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:24,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:24,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:24,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:24,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:24,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:24,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:24,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:24,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:24,754 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:24,754 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:24,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:24,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:24,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:24,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:01:24,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:24,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:24,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:01:24,761 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:01:24,761 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:01:24,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,764 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:01:24,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:24,765 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:24,765 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:24,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:24,768 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:01:24,769 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:01:24,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:24,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:24,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:24,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:24,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:24,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:24,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:24,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:24,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:24,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:24,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:24,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:24,914 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:24,914 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:24,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:24,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:24,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:24,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:01:24,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:24,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:01:24,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:24,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:24,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:01:24,919 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:01:24,919 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:01:24,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:24,921 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:01:24,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:24,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:24,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:24,922 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:01:24,922 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:01:24,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:24,927 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-11-23 13:01:24,927 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:01:25,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:25,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:25,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:25,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:25,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:25,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:25,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:25,621 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:25,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:25,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:25,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:25,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:25,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:25,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:25,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:25,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:25,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:25,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:25,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:25,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:25,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:25,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:25,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:25,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:25,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:25,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:25,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:25,624 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:01:25,624 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:25,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:25,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:25,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:25,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:25,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:01:25,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:25,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:25,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:25,628 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:01:25,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:01:25,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:25,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:01:25,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:01:25,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:01:25,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:01:25,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:01:25,630 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:01:25,631 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:01:25,631 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:01:25,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:01:25,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:01:25 BoogieIcfgContainer [2018-11-23 13:01:25,639 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 13:01:25,640 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:01:25,640 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:01:25,640 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:01:25,640 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:48" (3/4) ... [2018-11-23 13:01:25,643 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:01:25,643 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:01:25,644 INFO L168 Benchmark]: Toolchain (without parser) took 37740.52 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 959.1 MB in the beginning and 1.7 GB in the end (delta: -772.5 MB). Peak memory consumption was 613.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:01:25,645 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:01:25,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.59 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:01:25,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.72 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:01:25,647 INFO L168 Benchmark]: Boogie Preprocessor took 10.80 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:01:25,647 INFO L168 Benchmark]: RCFGBuilder took 157.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:01:25,647 INFO L168 Benchmark]: BuchiAutomizer took 37399.04 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -646.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 13:01:25,648 INFO L168 Benchmark]: Witness Printer took 3.87 ms. Allocated memory is still 2.4 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:01:25,650 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.59 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.72 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.80 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 157.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 37399.04 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -646.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 3.87 ms. Allocated memory is still 2.4 GB. Free memory is still 1.7 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 37.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 37.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 698ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.8s - 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...