./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b46e33ca50e9f914cee262a77e37684667303674 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:08:00,238 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:08:00,239 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:08:00,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:08:00,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:08:00,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:08:00,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:08:00,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:08:00,249 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:08:00,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:08:00,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:08:00,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:08:00,251 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:08:00,252 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:08:00,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:08:00,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:08:00,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:08:00,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:08:00,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:08:00,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:08:00,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:08:00,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:08:00,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:08:00,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:08:00,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:08:00,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:08:00,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:08:00,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:08:00,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:08:00,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:08:00,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:08:00,265 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:08:00,265 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:08:00,265 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:08:00,266 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:08:00,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:08:00,266 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-10 04:08:00,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:08:00,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:08:00,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:08:00,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:08:00,279 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:08:00,279 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 04:08:00,279 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 04:08:00,279 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 04:08:00,280 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 04:08:00,280 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 04:08:00,280 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 04:08:00,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:08:00,280 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 04:08:00,280 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:08:00,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:08:00,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 04:08:00,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 04:08:00,281 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 04:08:00,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:08:00,281 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 04:08:00,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 04:08:00,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:08:00,282 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:08:00,282 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 04:08:00,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:08:00,282 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:08:00,282 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 04:08:00,283 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 04:08:00,283 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_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b46e33ca50e9f914cee262a77e37684667303674 [2018-11-10 04:08:00,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:08:00,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:08:00,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:08:00,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:08:00,322 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:08:00,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c [2018-11-10 04:08:00,368 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/data/b7fddd295/820b62534d06466f853db097ad83d2a5/FLAGbb4da339f [2018-11-10 04:08:00,784 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:08:00,784 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c [2018-11-10 04:08:00,789 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/data/b7fddd295/820b62534d06466f853db097ad83d2a5/FLAGbb4da339f [2018-11-10 04:08:00,800 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/data/b7fddd295/820b62534d06466f853db097ad83d2a5 [2018-11-10 04:08:00,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:08:00,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:08:00,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:00,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:08:00,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:08:00,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585e7ad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00, skipping insertion in model container [2018-11-10 04:08:00,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:08:00,834 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:08:00,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:00,947 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:08:00,955 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:00,963 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:08:00,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00 WrapperNode [2018-11-10 04:08:00,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:00,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:00,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:08:00,964 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:08:00,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:00,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:08:00,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:08:00,984 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:08:00,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... [2018-11-10 04:08:00,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:08:00,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:08:00,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:08:00,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:08:00,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:08:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:08:01,143 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:08:01,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:08:01 BoogieIcfgContainer [2018-11-10 04:08:01,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:08:01,144 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 04:08:01,144 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 04:08:01,146 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 04:08:01,147 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:08:01,147 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 04:08:00" (1/3) ... [2018-11-10 04:08:01,148 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@df96648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:08:01, skipping insertion in model container [2018-11-10 04:08:01,148 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:08:01,148 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:00" (2/3) ... [2018-11-10 04:08:01,148 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@df96648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:08:01, skipping insertion in model container [2018-11-10 04:08:01,148 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:08:01,149 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:08:01" (3/3) ... [2018-11-10 04:08:01,150 INFO L375 chiAutomizerObserver]: Analyzing ICFG MirrorIntervSim_false-termination_true-no-overflow.c [2018-11-10 04:08:01,193 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:08:01,194 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 04:08:01,194 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 04:08:01,194 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 04:08:01,194 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:08:01,194 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:08:01,194 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 04:08:01,195 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:08:01,195 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 04:08:01,205 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 04:08:01,222 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-10 04:08:01,222 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:08:01,222 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:08:01,228 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 04:08:01,228 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 04:08:01,228 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 04:08:01,229 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 04:08:01,229 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-10 04:08:01,230 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:08:01,230 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:08:01,230 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 04:08:01,230 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 04:08:01,236 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 12#L10-1true [2018-11-10 04:08:01,236 INFO L795 eck$LassoCheckResult]: Loop: 12#L10-1true assume true; 9#L9-1true assume !!(main_~i~0 != 0); 4#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 12#L10-1true [2018-11-10 04:08:01,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:01,241 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 04:08:01,243 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:01,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:01,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:01,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:01,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:01,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:01,303 INFO L82 PathProgramCache]: Analyzing trace with hash 35957, now seen corresponding path program 1 times [2018-11-10 04:08:01,303 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:01,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:01,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:01,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:01,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:01,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:01,312 INFO L82 PathProgramCache]: Analyzing trace with hash 28694899, now seen corresponding path program 1 times [2018-11-10 04:08:01,313 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:01,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:01,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:01,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:01,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:01,373 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:08:01,373 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:08:01,373 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:08:01,374 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:08:01,374 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:08:01,374 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:08:01,374 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:08:01,374 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:08:01,374 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 04:08:01,374 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:08:01,375 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:08:01,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:01,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:01,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:01,464 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:08:01,465 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:01,478 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:01,478 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:01,506 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:08:01,506 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:01,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:01,510 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:01,537 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:08:01,537 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:01,542 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:01,542 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:01,561 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:08:01,561 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:01,585 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:08:01,586 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:08:01,587 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:08:01,587 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:08:01,587 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:08:01,587 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:08:01,587 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:08:01,587 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:08:01,587 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:08:01,587 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 04:08:01,587 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:08:01,587 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:08:01,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:01,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:01,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:01,657 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:08:01,660 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:08:01,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:01,666 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:01,666 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:08:01,674 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,676 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:01,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:01,677 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:08:01,686 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,687 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,687 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:01,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:01,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,696 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,696 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:08:01,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:01,700 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:01,700 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:01,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:01,710 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:01,710 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:01,719 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,721 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:01,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:01,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,730 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,731 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:08:01,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,735 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:01,735 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:01,740 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,741 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 [2018-11-10 04:08:01,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,744 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:01,744 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:01,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,752 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 [2018-11-10 04:08:01,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,753 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,754 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:01,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,762 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,762 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:08:01,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:01,766 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:01,766 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:01,770 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:01,775 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:01,775 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:01,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:01,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,784 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:01,785 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:08:01,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,795 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,795 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:08:01,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:01,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:01,799 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:01,800 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:01,807 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,808 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:01,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:01,810 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:01,810 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:01,816 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,817 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 [2018-11-10 04:08:01,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:01,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,818 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:01,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:01,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,837 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,837 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:08:01,837 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 [2018-11-10 04:08:01,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:01,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,840 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:01,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:01,847 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,848 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:01,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,850 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:01,850 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:01,859 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,860 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:01,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,860 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,864 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:01,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,877 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:08:01,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:01,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,879 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:01,883 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:01,883 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:01,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:01,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:01,896 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:01,896 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:01,904 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:01,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,907 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:01,909 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:08:01,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,922 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:08:01,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:01,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,926 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:01,926 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:01,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:01,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,933 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:01,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:01,937 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:01,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,939 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:01,942 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:01,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,948 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,949 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:08:01,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,950 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:01,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,950 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:01,952 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:08:01,952 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:08:01,957 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:01,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:01,958 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:01,960 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:08:01,960 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:08:01,967 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:01,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:01,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:01,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:01,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:01,969 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:01,969 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:01,970 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:01,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:01,986 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:01,997 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:08:01,998 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:08:01,998 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:08:01,998 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:08:01,998 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:08:01,998 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:08:01,998 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:08:01,998 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:08:01,998 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 04:08:01,998 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:08:01,998 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:08:02,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,124 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:08:02,125 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,134 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:02,134 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:02,160 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:08:02,160 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,166 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:02,166 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:02,169 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:08:02,169 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,198 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:02,198 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:02,221 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:08:02,221 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,224 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:02,224 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:02,226 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:08:02,227 INFO L446 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_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:02,253 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,271 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:08:02,271 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:02,296 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:08:02,297 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:08:02,297 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:08:02,298 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:08:02,298 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:08:02,298 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:08:02,298 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:08:02,298 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:08:02,298 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:08:02,298 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 04:08:02,298 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:08:02,298 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:08:02,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,385 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:08:02,386 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:08:02,386 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 [2018-11-10 04:08:02,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:02,387 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,388 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:08:02,389 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,392 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 [2018-11-10 04:08:02,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:02,393 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:08:02,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,393 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,395 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:02,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:02,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,397 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,397 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 [2018-11-10 04:08:02,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:02,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,399 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:08:02,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:02,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:08:02,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,404 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,404 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:08:02,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,406 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:02,406 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:02,407 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:08:02,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,409 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,410 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 [2018-11-10 04:08:02,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,411 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,414 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,414 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 [2018-11-10 04:08:02,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,416 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:02,416 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:02,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,419 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 [2018-11-10 04:08:02,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:08:02,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,421 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,421 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:08:02,422 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 [2018-11-10 04:08:02,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,424 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,424 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,426 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:02,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,428 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,428 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 [2018-11-10 04:08:02,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,429 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,430 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:02,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,433 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,435 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:02,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,440 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,440 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:08:02,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,442 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:02,442 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:02,444 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,446 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:08:02,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,447 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,447 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 [2018-11-10 04:08:02,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,448 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,449 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:08:02,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,452 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,454 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:02,454 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:02,458 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:08:02,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,460 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:08:02,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,462 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:02,463 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:02,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:08:02,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,468 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,469 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,477 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:02,477 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:02,480 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:08:02,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,482 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,482 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:08:02,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:02,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,485 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,485 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,488 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:02,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:02,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,491 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:02,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,493 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,494 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:02,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,501 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:02,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,504 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,504 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,508 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,509 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:02,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,510 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:02,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,511 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:08:02,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,515 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:02,515 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:02,520 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:08:02,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,525 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,527 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,529 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:08:02,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,540 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,543 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:02,543 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:02,549 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:08:02,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,553 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,553 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:08:02,553 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 [2018-11-10 04:08:02,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,555 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,555 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,558 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:02,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,561 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,562 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 [2018-11-10 04:08:02,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,562 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,563 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:02,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,569 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,572 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,572 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,575 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:02,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,578 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,578 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:08:02,579 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 [2018-11-10 04:08:02,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,580 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:02,581 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:08:02,581 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:08:02,585 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:02,587 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,589 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,594 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:02,596 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,610 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,611 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:02,612 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:08:02,613 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:08:02,617 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,618 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 [2018-11-10 04:08:02,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:02,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,619 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:02,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,621 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,622 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 04:08:02,622 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 12#L10-1true assume true; 9#L9-1true assume !!(main_~i~0 != 0); 4#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 12#L10-1true [2018-11-10 04:08:02,622 INFO L795 eck$LassoCheckResult]: Loop: 12#L10-1true assume true; 9#L9-1true assume !!(main_~i~0 != 0); 4#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 12#L10-1true [2018-11-10 04:08:02,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:02,622 INFO L82 PathProgramCache]: Analyzing trace with hash 28694899, now seen corresponding path program 2 times [2018-11-10 04:08:02,623 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:02,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:02,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:02,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:02,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:02,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:02,632 INFO L82 PathProgramCache]: Analyzing trace with hash 35957, now seen corresponding path program 2 times [2018-11-10 04:08:02,632 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:02,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:02,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:02,634 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:08:02,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:02,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:02,638 INFO L82 PathProgramCache]: Analyzing trace with hash 151250371, now seen corresponding path program 3 times [2018-11-10 04:08:02,638 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:02,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:02,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:02,639 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:08:02,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:02,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:02,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:02,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:08:02,715 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:08:02,715 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:08:02,715 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:08:02,715 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:08:02,715 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:08:02,716 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:08:02,716 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:08:02,716 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:08:02,716 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 04:08:02,716 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:08:02,716 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:08:02,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,767 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:08:02,767 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:02,779 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:02,798 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:08:02,798 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,802 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:08:02,803 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/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 [2018-11-10 04:08:02,827 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:08:02,827 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:08:02,866 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:08:02,867 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:08:02,867 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:08:02,867 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:08:02,867 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:08:02,868 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:08:02,868 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:08:02,868 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:08:02,868 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:08:02,868 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 04:08:02,869 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:08:02,869 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:08:02,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:08:02,915 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:08:02,915 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:08:02,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,916 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:02,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:08:02,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,919 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,920 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:02,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,921 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:08:02,923 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:08:02,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,924 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:08:02,925 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,926 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:08:02,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,927 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,929 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,931 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:02,931 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:02,933 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,935 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:02,935 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:02,936 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,937 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:08:02,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,938 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,938 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:02,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,943 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,943 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,946 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,947 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 [2018-11-10 04:08:02,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,948 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,948 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,950 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,950 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:08:02,951 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 [2018-11-10 04:08:02,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,951 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,952 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:08:02,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,956 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,956 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 [2018-11-10 04:08:02,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,958 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:02,958 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:02,962 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,962 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 [2018-11-10 04:08:02,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:08:02,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:02,964 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:02,964 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:02,966 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,966 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:08:02,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,967 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,968 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:08:02,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,972 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,974 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:02,974 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:02,977 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:02,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:08:02,979 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:08:02,979 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:08:02,981 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,981 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:08:02,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:02,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:02,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,982 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:02,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,983 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:02,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:02,989 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,990 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:02,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,992 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,992 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:02,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:02,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:02,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:02,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:08:02,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:02,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:02,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:02,998 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:02,998 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:03,055 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,055 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:08:03,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:03,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:03,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:03,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,056 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:03,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:03,060 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:08:03,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:03,073 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:03,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:03,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:03,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:03,076 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:03,076 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:03,082 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:03,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:03,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:03,083 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:08:03,085 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:08:03,085 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:08:03,090 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,090 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:08:03,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:03,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:03,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:03,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,092 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:03,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:03,092 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:08:03,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:03,097 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,097 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 [2018-11-10 04:08:03,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:03,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:03,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:03,098 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:03,098 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:03,101 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:03,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:08:03,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:03,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:08:03,103 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:03,103 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:08:03,105 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,105 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:08:03,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:03,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:03,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:08:03,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,106 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:08:03,106 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:03,107 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:08:03,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:08:03,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:03,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:03,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:03,117 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:03,118 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:08:03,118 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:08:03,122 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:08:03,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:08:03,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:08:03,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:08:03,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:08:03,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:08:03,125 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:08:03,125 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:08:03,129 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:08:03,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:08:03,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:08:03,144 INFO L87 Difference]: Start difference. First operand 11 states. Second operand 3 states. [2018-11-10 04:08:03,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:03,187 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-11-10 04:08:03,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:08:03,190 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2018-11-10 04:08:03,191 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-10 04:08:03,196 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 7 states and 9 transitions. [2018-11-10 04:08:03,198 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-10 04:08:03,199 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2018-11-10 04:08:03,199 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 9 transitions. [2018-11-10 04:08:03,199 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:08:03,199 INFO L705 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-11-10 04:08:03,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 9 transitions. [2018-11-10 04:08:03,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-11-10 04:08:03,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-10 04:08:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2018-11-10 04:08:03,226 INFO L728 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-11-10 04:08:03,227 INFO L608 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2018-11-10 04:08:03,227 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 04:08:03,227 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 9 transitions. [2018-11-10 04:08:03,227 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-10 04:08:03,227 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:08:03,227 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:08:03,228 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 04:08:03,228 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-10 04:08:03,228 INFO L793 eck$LassoCheckResult]: Stem: 46#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 42#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 43#L10-1 [2018-11-10 04:08:03,228 INFO L795 eck$LassoCheckResult]: Loop: 43#L10-1 assume true; 48#L9-1 assume !!(main_~i~0 != 0); 44#L10 assume -5 <= main_~i~0 && main_~i~0 <= 35; 45#L11 assume main_~i~0 < 0;main_~i~0 := -5; 43#L10-1 [2018-11-10 04:08:03,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:03,228 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2018-11-10 04:08:03,228 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:03,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:03,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:03,230 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:08:03,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:03,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:03,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1114282, now seen corresponding path program 1 times [2018-11-10 04:08:03,232 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:03,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:03,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:03,233 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:08:03,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:03,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:03,236 INFO L82 PathProgramCache]: Analyzing trace with hash 889541484, now seen corresponding path program 1 times [2018-11-10 04:08:03,236 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:03,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:03,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:03,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:03,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:08:03,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 04:08:03 BoogieIcfgContainer [2018-11-10 04:08:03,293 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 04:08:03,294 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:08:03,294 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:08:03,294 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:08:03,294 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:08:01" (3/4) ... [2018-11-10 04:08:03,297 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 04:08:03,329 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1c74424d-633c-467a-8235-fcd145760fce/bin-2019/uautomizer/witness.graphml [2018-11-10 04:08:03,329 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:08:03,330 INFO L168 Benchmark]: Toolchain (without parser) took 2526.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.0 MB). Free memory was 958.5 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:03,331 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:08:03,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 158.68 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:03,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.73 ms. Allocated memory is still 1.0 GB. Free memory is still 947.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:08:03,332 INFO L168 Benchmark]: Boogie Preprocessor took 12.21 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:03,332 INFO L168 Benchmark]: RCFGBuilder took 148.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:03,333 INFO L168 Benchmark]: BuchiAutomizer took 2149.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -58.7 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:03,333 INFO L168 Benchmark]: Witness Printer took 35.67 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:03,335 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 158.68 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 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 19.73 ms. Allocated memory is still 1.0 GB. Free memory is still 947.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.21 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 148.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2149.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -58.7 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * Witness Printer took 35.67 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 7 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 15 SDtfs, 3 SDslu, 2 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax175 hnf92 lsp53 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq128 hnf94 smp100 dnf141 smp100 tf108 neg100 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 9]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ccba743=0, \result=0, i=-5} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 9]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...