./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 32bit --witnessprinter.graph.data.programhash 9b6c190b845f4496788acb9553cb85e1e7dace14 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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 04:06:05,925 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:06:05,926 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:06:05,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:06:05,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:06:05,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:06:05,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:06:05,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:06:05,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:06:05,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:06:05,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:06:05,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:06:05,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:06:05,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:06:05,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:06:05,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:06:05,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:06:05,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:06:05,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:06:05,945 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:06:05,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:06:05,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:06:05,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:06:05,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:06:05,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:06:05,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:06:05,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:06:05,950 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:06:05,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:06:05,951 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:06:05,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:06:05,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:06:05,952 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:06:05,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:06:05,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:06:05,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:06:05,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 04:06:05,963 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:06:05,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:06:05,964 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:06:05,965 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:06:05,965 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:06:05,965 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 04:06:05,965 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 04:06:05,965 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 04:06:05,965 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 04:06:05,965 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 04:06:05,965 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 04:06:05,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:06:05,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:06:05,966 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 04:06:05,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:06:05,966 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:06:05,966 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:06:05,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 04:06:05,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 04:06:05,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 04:06:05,967 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:06:05,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:06:05,967 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 04:06:05,967 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:06:05,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 04:06:05,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:06:05,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:06:05,968 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 04:06:05,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:06:05,968 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:06:05,968 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 04:06:05,969 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 04:06:05,969 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_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b6c190b845f4496788acb9553cb85e1e7dace14 [2018-11-23 04:06:05,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:06:06,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:06:06,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:06:06,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:06:06,005 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:06:06,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 04:06:06,042 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/data/5ecb71d00/48c6350c50ce41c7852657fb54fa641c/FLAG8db831c90 [2018-11-23 04:06:06,371 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:06:06,371 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 04:06:06,375 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/data/5ecb71d00/48c6350c50ce41c7852657fb54fa641c/FLAG8db831c90 [2018-11-23 04:06:06,803 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/data/5ecb71d00/48c6350c50ce41c7852657fb54fa641c [2018-11-23 04:06:06,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:06:06,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:06:06,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:06:06,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:06:06,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:06:06,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bb9761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06, skipping insertion in model container [2018-11-23 04:06:06,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:06:06,829 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:06:06,953 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:06:06,955 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:06:06,964 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:06:06,972 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:06:06,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06 WrapperNode [2018-11-23 04:06:06,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:06:06,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:06:06,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:06:06,973 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:06:06,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:06:06,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:06:06,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:06:06,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:06:06,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:06,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... [2018-11-23 04:06:07,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:06:07,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:06:07,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:06:07,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:06:07,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:06:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:06:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 04:06:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 04:06:07,157 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:06:07,157 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 04:06:07,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:06:07 BoogieIcfgContainer [2018-11-23 04:06:07,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:06:07,158 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 04:06:07,158 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 04:06:07,160 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 04:06:07,161 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:06:07,161 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 04:06:06" (1/3) ... [2018-11-23 04:06:07,162 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@628c17eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 04:06:07, skipping insertion in model container [2018-11-23 04:06:07,162 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:06:07,162 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:06:06" (2/3) ... [2018-11-23 04:06:07,162 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@628c17eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 04:06:07, skipping insertion in model container [2018-11-23 04:06:07,162 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:06:07,163 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:06:07" (3/3) ... [2018-11-23 04:06:07,164 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 04:06:07,207 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:06:07,207 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 04:06:07,207 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 04:06:07,208 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 04:06:07,208 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:06:07,208 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:06:07,208 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 04:06:07,208 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:06:07,208 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 04:06:07,217 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 04:06:07,233 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 04:06:07,233 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 04:06:07,233 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 04:06:07,239 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 04:06:07,239 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 04:06:07,239 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 04:06:07,239 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 04:06:07,240 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 04:06:07,240 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 04:06:07,240 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 04:06:07,241 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 04:06:07,241 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 04:06:07,246 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-23 04:06:07,246 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 04:06:07,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:06:07,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-23 04:06:07,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:06:07,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:06:07,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:07,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:06:07,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:07,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:06:07,315 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-23 04:06:07,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:06:07,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:06:07,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:07,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:06:07,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:07,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:06:07,328 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-23 04:06:07,328 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:06:07,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:06:07,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:07,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:06:07,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:07,395 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:06:07,395 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:06:07,395 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:06:07,396 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:06:07,396 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:06:07,396 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:07,396 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:06:07,396 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:06:07,396 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 04:06:07,396 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:06:07,396 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:06:07,409 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 04:06:07,419 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 04:06:07,421 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 04:06:07,427 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 04:06:07,530 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:06:07,530 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:07,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:07,534 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:07,540 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:07,540 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:07,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:07,555 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:07,557 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:07,557 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:07,572 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:07,573 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:07,590 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:06:07,590 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:19,636 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 04:06:19,640 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:06:19,640 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:06:19,640 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:06:19,640 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:06:19,641 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:06:19,641 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:19,641 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:06:19,641 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:06:19,641 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 04:06:19,641 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:06:19,641 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:06:19,642 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 04:06:19,645 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 04:06:19,646 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 04:06:19,653 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 04:06:19,727 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:06:19,731 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:06:19,733 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 04:06:19,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:19,737 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:19,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,741 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 04:06:19,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,743 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:19,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:19,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,745 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 04:06:19,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:19,750 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:19,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,758 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 04:06:19,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,759 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:19,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:19,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,762 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:06:19,762 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 04:06:19,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:19,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:19,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,766 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 04:06:19,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:19,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:19,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,770 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 04:06:19,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:19,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:19,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,787 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 04:06:19,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:19,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:19,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,791 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:06:19,792 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 04:06:19,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:19,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:19,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,795 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 04:06:19,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:19,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:19,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,800 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 04:06:19,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:19,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:19,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,815 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 04:06:19,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:19,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:19,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,820 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:06:19,820 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 04:06:19,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:19,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:19,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,824 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 04:06:19,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:19,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:19,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,829 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 04:06:19,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:19,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:19,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,843 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 04:06:19,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:19,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:19,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:19,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,847 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:06:19,848 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 04:06:19,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:19,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:19,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:19,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,853 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 04:06:19,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:19,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:19,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:19,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,858 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 04:06:19,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:19,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:19,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:19,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,886 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 04:06:19,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:19,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:19,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:19,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,892 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:06:19,893 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 04:06:19,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:19,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:19,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:19,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,898 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 04:06:19,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,899 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:19,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:19,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:19,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,903 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 04:06:19,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,903 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:19,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:19,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:19,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,947 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 04:06:19,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:19,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:19,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:19,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,951 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:06:19,951 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 04:06:19,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:19,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:19,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:19,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,956 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 04:06:19,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:19,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:19,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:19,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:19,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:19,962 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 04:06:19,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:19,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:19,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:19,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:19,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:19,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:19,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:19,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,011 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 04:06:20,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:20,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:20,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:20,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,017 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:06:20,017 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 04:06:20,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:20,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:20,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:20,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,021 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 04:06:20,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:20,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:20,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:20,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,029 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 04:06:20,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:20,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:20,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:20,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,042 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 04:06:20,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:20,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:20,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:20,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,046 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:06:20,047 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 04:06:20,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:20,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,048 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:20,049 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:20,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,053 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 04:06:20,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:20,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:20,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:20,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,060 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 04:06:20,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:20,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,061 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:20,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:20,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,076 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 04:06:20,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:20,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:20,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:20,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:20,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:20,077 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:20,080 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:20,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:20,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:20,132 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:06:20,132 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:06:20,133 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:06:20,133 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:06:20,133 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:06:20,133 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:20,133 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:06:20,133 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:06:20,133 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 04:06:20,133 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:06:20,133 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:06:20,134 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 04:06:20,138 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 04:06:20,154 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 04:06:20,160 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 04:06:20,163 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 04:06:20,165 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 04:06:20,170 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 04:06:20,173 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 04:06:20,175 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 04:06:20,178 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 04:06:20,311 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:06:20,311 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:20,319 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:20,319 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:20,326 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:20,327 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:20,354 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:20,354 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:20,356 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:20,357 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:20,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:20,372 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:20,389 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:06:20,389 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:32,427 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 04:06:32,431 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:06:32,432 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:06:32,432 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:06:32,432 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:06:32,432 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:06:32,432 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:32,432 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:06:32,432 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:06:32,432 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 04:06:32,432 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:06:32,432 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:06:32,433 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 04:06:32,435 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 04:06:32,437 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 04:06:32,438 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 04:06:32,440 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 04:06:32,441 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 04:06:32,442 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 04:06:32,446 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 04:06:32,447 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 04:06:32,448 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 04:06:32,530 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:06:32,530 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:06:32,530 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 04:06:32,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,531 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,531 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,532 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 04:06:32,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,533 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,533 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,539 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 04:06:32,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,541 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,542 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 04:06:32,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,542 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,543 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,543 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 04:06:32,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,545 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,545 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 04:06:32,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,547 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,547 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 04:06:32,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,548 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,548 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,551 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 04:06:32,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,552 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,553 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 04:06:32,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,554 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,555 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 04:06:32,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,555 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:32,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:32,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,556 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:06:32,557 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 04:06:32,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,559 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 04:06:32,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,561 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 04:06:32,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,562 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 04:06:32,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,564 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,564 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 04:06:32,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,565 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,567 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 04:06:32,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,569 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 04:06:32,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,570 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,573 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 04:06:32,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,575 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 04:06:32,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,576 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,577 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 04:06:32,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,578 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,579 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:06:32,579 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 04:06:32,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,581 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 04:06:32,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,583 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 04:06:32,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,585 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 04:06:32,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,587 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 04:06:32,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,589 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 04:06:32,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,591 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 04:06:32,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,600 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 04:06:32,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,603 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 04:06:32,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,605 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 04:06:32,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,608 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:06:32,608 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 04:06:32,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,611 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 04:06:32,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,613 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 04:06:32,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,616 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 04:06:32,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,618 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 04:06:32,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,620 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 04:06:32,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,623 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 04:06:32,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,629 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 04:06:32,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,632 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 04:06:32,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,635 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 04:06:32,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:32,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,637 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:06:32,637 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 04:06:32,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,640 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 04:06:32,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,643 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 04:06:32,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,644 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,645 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 04:06:32,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,648 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 04:06:32,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,648 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,649 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,654 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 04:06:32,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,657 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 04:06:32,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,671 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 04:06:32,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,679 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 04:06:32,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,681 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,682 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 04:06:32,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,682 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:32,683 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:32,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,684 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:06:32,684 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 04:06:32,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,685 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,690 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 04:06:32,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,691 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,694 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 04:06:32,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,695 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,698 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 04:06:32,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,700 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,702 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 04:06:32,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,703 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,705 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 04:06:32,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,706 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,709 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 04:06:32,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,710 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,726 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 04:06:32,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,727 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,729 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 04:06:32,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,730 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,732 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 04:06:32,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,733 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:32,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,735 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:06:32,736 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 04:06:32,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,738 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 04:06:32,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,741 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 04:06:32,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,742 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,744 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 04:06:32,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,746 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 04:06:32,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,749 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 04:06:32,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,752 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 04:06:32,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,784 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 04:06:32,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,787 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 04:06:32,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,790 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 04:06:32,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:32,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:32,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,793 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:06:32,793 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 04:06:32,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,797 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 04:06:32,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,797 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,800 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 04:06:32,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,801 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,810 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 04:06:32,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,815 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,817 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 04:06:32,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,820 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 04:06:32,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,823 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 04:06:32,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,830 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 04:06:32,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,833 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 04:06:32,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,837 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 04:06:32,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:32,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:32,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:32,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,840 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:06:32,840 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 04:06:32,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,841 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,844 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 04:06:32,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,845 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,848 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 04:06:32,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,852 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 04:06:32,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,853 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,853 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,855 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 04:06:32,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,857 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,857 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,860 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 04:06:32,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,864 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 04:06:32,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,865 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,876 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 04:06:32,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,881 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 04:06:32,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,885 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 04:06:32,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:32,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:32,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:32,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:32,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:32,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:32,887 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:32,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:32,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:32,891 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 04:06:32,891 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 04:06:32,891 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 04:06:32,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:06:32,892 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-23 04:06:32,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:06:32,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:06:32,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:32,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:06:32,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:32,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:06:32,899 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-23 04:06:32,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:06:32,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:06:32,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:32,899 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 04:06:32,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:32,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:06:32,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-23 04:06:32,906 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:06:32,906 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:06:32,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:32,907 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 04:06:32,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:06:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:06:32,986 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:06:32,987 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:06:32,987 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:06:33,019 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:06:33,019 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:06:33,019 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:33,019 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:06:33,019 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:06:33,019 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 04:06:33,019 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:06:33,019 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:06:33,020 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 04:06:33,024 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 04:06:33,035 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 04:06:33,038 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 04:06:33,132 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:06:33,132 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:33,139 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:33,139 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:33,143 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:33,143 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:33,170 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:33,170 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:33,173 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:33,173 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:33,191 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:33,191 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:33,193 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:33,193 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:33,208 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:33,208 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:33,225 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:06:33,225 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:45,263 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 04:06:45,268 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:06:45,268 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:06:45,268 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:06:45,268 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:06:45,268 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:06:45,268 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:45,268 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:06:45,268 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:06:45,268 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 04:06:45,268 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:06:45,268 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:06:45,269 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 04:06:45,270 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 04:06:45,271 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 04:06:45,272 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 04:06:45,314 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:06:45,315 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:06:45,315 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 04:06:45,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:45,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:45,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,317 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 04:06:45,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:45,318 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:45,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,318 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 04:06:45,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:45,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:45,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,320 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 04:06:45,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:45,320 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:45,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,322 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:06:45,322 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 04:06:45,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:45,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:45,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,324 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 04:06:45,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:45,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:45,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,325 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 04:06:45,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:45,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:45,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,327 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 04:06:45,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:45,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:45,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,330 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:06:45,331 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 04:06:45,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,332 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 04:06:45,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,334 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 04:06:45,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,336 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 04:06:45,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,339 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:06:45,340 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 04:06:45,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:45,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:45,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,342 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 04:06:45,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:45,343 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:45,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,343 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 04:06:45,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:45,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:45,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,345 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 04:06:45,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:45,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:45,346 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:45,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,349 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:06:45,349 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 04:06:45,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:45,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:45,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:45,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,351 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 04:06:45,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:45,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:45,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:45,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,353 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 04:06:45,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:45,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:45,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:45,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,355 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 04:06:45,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:45,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:45,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:45,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,362 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:06:45,363 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 04:06:45,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:45,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,365 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 04:06:45,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:45,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,368 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 04:06:45,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:45,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,371 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 04:06:45,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:45,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,384 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:06:45,384 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 04:06:45,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:45,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:45,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:45,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,386 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 04:06:45,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:45,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:45,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:45,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,389 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 04:06:45,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:45,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:45,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:45,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,392 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 04:06:45,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:45,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:45,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:45,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,414 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:06:45,414 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 04:06:45,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:45,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,416 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 04:06:45,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:45,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,419 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 04:06:45,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:45,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,422 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 04:06:45,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:45,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:45,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:45,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,428 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:06:45,428 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 04:06:45,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:45,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,429 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:45,429 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:45,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,432 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 04:06:45,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:45,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,433 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:45,433 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:45,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,436 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 04:06:45,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:45,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:45,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:45,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,439 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 04:06:45,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:45,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:45,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:45,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:45,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:45,440 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:45,441 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:45,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:45,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:45,580 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:06:45,580 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:06:45,580 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:06:45,580 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:06:45,580 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:06:45,581 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:45,581 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:06:45,581 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:06:45,581 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 04:06:45,581 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:06:45,581 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:06:45,582 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 04:06:45,590 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 04:06:45,593 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 04:06:45,595 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 04:06:45,597 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 04:06:45,600 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 04:06:45,602 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 04:06:45,608 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 04:06:45,610 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 04:06:45,613 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 04:06:45,699 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:06:45,699 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:45,706 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:45,706 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:45,709 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:45,709 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/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 04:06:45,736 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:45,736 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:45,739 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:45,739 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:45,767 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:45,767 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:45,770 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:45,770 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:45,796 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:45,796 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:45,799 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:45,799 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:45,825 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:45,825 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:45,838 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:45,838 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:45,865 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:45,865 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:45,870 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:06:45,870 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:45,888 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:06:45,888 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19798878-29a8-4d5a-9cb5-ae7831e0ecb0/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:45,918 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:06:45,919 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:06:57,961 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 04:06:57,966 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:06:57,966 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:06:57,966 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:06:57,966 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:06:57,966 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:06:57,966 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:06:57,966 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:06:57,966 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:06:57,966 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 04:06:57,966 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:06:57,966 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:06:57,967 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 04:06:57,969 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 04:06:57,970 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 04:06:57,971 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 04:06:57,972 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 04:06:57,973 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 04:06:57,978 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 04:06:57,979 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 04:06:57,980 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 04:06:57,982 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 04:06:58,058 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:06:58,058 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:06:58,058 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 04:06:58,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,059 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,059 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,060 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 04:06:58,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,061 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,062 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 04:06:58,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,066 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,067 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,067 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 04:06:58,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,068 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,068 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,069 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 04:06:58,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,076 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 04:06:58,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,079 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,079 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:06:58,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,084 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 04:06:58,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,084 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,085 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,085 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 04:06:58,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,086 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,087 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 04:06:58,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,088 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,088 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,088 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 04:06:58,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,089 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:06:58,089 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:06:58,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,090 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:06:58,090 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 04:06:58,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,092 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 04:06:58,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,093 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 04:06:58,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,095 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 04:06:58,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,097 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 04:06:58,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,099 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 04:06:58,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,101 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:06:58,101 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:06:58,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,107 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 04:06:58,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,109 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 04:06:58,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,111 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 04:06:58,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,112 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,113 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 04:06:58,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,115 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:06:58,115 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 04:06:58,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,118 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 04:06:58,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,119 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 04:06:58,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,121 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 04:06:58,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,123 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 04:06:58,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,125 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 04:06:58,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:06:58,127 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:06:58,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,143 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 04:06:58,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,145 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 04:06:58,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,146 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 04:06:58,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,148 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 04:06:58,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,149 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:06:58,150 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 04:06:58,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,151 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 04:06:58,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,152 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,153 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 04:06:58,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,155 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,156 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 04:06:58,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,157 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,158 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 04:06:58,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,159 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 04:06:58,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,162 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:06:58,162 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:06:58,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,170 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 04:06:58,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,172 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 04:06:58,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,173 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,178 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 04:06:58,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,180 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 04:06:58,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:06:58,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,181 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:06:58,182 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 04:06:58,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,183 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,183 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 04:06:58,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,185 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 04:06:58,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,187 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 04:06:58,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,189 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 04:06:58,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,192 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 04:06:58,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,194 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:06:58,194 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:06:58,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,207 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 04:06:58,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,207 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,209 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 04:06:58,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,210 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 04:06:58,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,212 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 04:06:58,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:06:58,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:06:58,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,216 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:06:58,217 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 04:06:58,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,219 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 04:06:58,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,219 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,221 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 04:06:58,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,231 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 04:06:58,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,231 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,233 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 04:06:58,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,236 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 04:06:58,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:06:58,239 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:06:58,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,283 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 04:06:58,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,283 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,285 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 04:06:58,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,286 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,288 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 04:06:58,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,288 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,289 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,291 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 04:06:58,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,291 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:06:58,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,293 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:06:58,293 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 04:06:58,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,297 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 04:06:58,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,299 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 04:06:58,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,301 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,302 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 04:06:58,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,305 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 04:06:58,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,307 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 04:06:58,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,312 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:06:58,313 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:06:58,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,355 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 04:06:58,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,357 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 04:06:58,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,360 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 04:06:58,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,362 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,362 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 04:06:58,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:06:58,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:06:58,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,365 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:06:58,365 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 04:06:58,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,367 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 04:06:58,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,369 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 04:06:58,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,373 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 04:06:58,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,375 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 04:06:58,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,377 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 04:06:58,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:06:58,380 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:06:58,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,390 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 04:06:58,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,393 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 04:06:58,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,395 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 04:06:58,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,397 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 04:06:58,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:06:58,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:06:58,399 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:06:58,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,400 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:06:58,400 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 04:06:58,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,401 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,401 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,403 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 04:06:58,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,404 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,404 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,406 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 04:06:58,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,407 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,408 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,410 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 04:06:58,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,411 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,413 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 04:06:58,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,414 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,414 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,416 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 04:06:58,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,419 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:06:58,419 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:06:58,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,437 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 04:06:58,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,438 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,439 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,442 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 04:06:58,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,447 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 04:06:58,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,448 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,451 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 04:06:58,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:06:58,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:06:58,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:06:58,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:06:58,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:06:58,452 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:06:58,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:06:58,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:06:58,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:06:58,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 04:06:58 BoogieIcfgContainer [2018-11-23 04:06:58,461 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 04:06:58,461 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:06:58,461 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:06:58,462 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:06:58,462 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:06:07" (3/4) ... [2018-11-23 04:06:58,466 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 04:06:58,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:06:58,467 INFO L168 Benchmark]: Toolchain (without parser) took 51660.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 959.1 MB in the beginning and 857.4 MB in the end (delta: 101.7 MB). Peak memory consumption was 310.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:06:58,468 INFO L168 Benchmark]: CDTParser took 0.11 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 04:06:58,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.53 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 04:06:58,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.58 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 04:06:58,469 INFO L168 Benchmark]: Boogie Preprocessor took 9.89 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 04:06:58,470 INFO L168 Benchmark]: RCFGBuilder took 156.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:06:58,471 INFO L168 Benchmark]: BuchiAutomizer took 51302.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.8 MB). Free memory was 1.1 GB in the beginning and 862.2 MB in the end (delta: 255.5 MB). Peak memory consumption was 327.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:06:58,471 INFO L168 Benchmark]: Witness Printer took 4.73 ms. Allocated memory is still 1.2 GB. Free memory was 862.2 MB in the beginning and 857.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:06:58,475 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 165.53 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 17.58 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 9.89 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 156.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51302.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.8 MB). Free memory was 1.1 GB in the beginning and 862.2 MB in the end (delta: 255.5 MB). Peak memory consumption was 327.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.73 ms. Allocated memory is still 1.2 GB. Free memory was 862.2 MB in the beginning and 857.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. 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 51.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...