./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f57f15044da25a93146142338d05dda549829eb1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-5842f4b [2018-11-18 15:08:06,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:08:06,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:08:06,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:08:06,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:08:06,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:08:06,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:08:06,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:08:06,500 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:08:06,501 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:08:06,501 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:08:06,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:08:06,503 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:08:06,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:08:06,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:08:06,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:08:06,505 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:08:06,506 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:08:06,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:08:06,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:08:06,509 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:08:06,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:08:06,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:08:06,512 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:08:06,513 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:08:06,513 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:08:06,514 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:08:06,514 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:08:06,515 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:08:06,516 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:08:06,516 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:08:06,516 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:08:06,516 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:08:06,517 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:08:06,517 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:08:06,517 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:08:06,518 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 15:08:06,529 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:08:06,529 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:08:06,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:08:06,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:08:06,530 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:08:06,530 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 15:08:06,530 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 15:08:06,530 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 15:08:06,530 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 15:08:06,531 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 15:08:06,531 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 15:08:06,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:08:06,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:08:06,531 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:08:06,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:08:06,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:08:06,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:08:06,531 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 15:08:06,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:08:06,532 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 15:08:06,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:08:06,533 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:08:06,533 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 15:08:06,533 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 15:08:06,533 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_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57f15044da25a93146142338d05dda549829eb1 [2018-11-18 15:08:06,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:08:06,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:08:06,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:08:06,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:08:06,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:08:06,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-18 15:08:06,601 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/data/07d0985b8/f5d164c73aec46c2af3f52b0c832d6ed/FLAGb5c10cee0 [2018-11-18 15:08:06,941 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:08:06,941 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-18 15:08:06,951 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/data/07d0985b8/f5d164c73aec46c2af3f52b0c832d6ed/FLAGb5c10cee0 [2018-11-18 15:08:06,962 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/data/07d0985b8/f5d164c73aec46c2af3f52b0c832d6ed [2018-11-18 15:08:06,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:08:06,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:08:06,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:08:06,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:08:06,970 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:08:06,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:08:06" (1/1) ... [2018-11-18 15:08:06,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e3deec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:06, skipping insertion in model container [2018-11-18 15:08:06,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:08:06" (1/1) ... [2018-11-18 15:08:06,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:08:07,015 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:08:07,187 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:08:07,190 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:08:07,249 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:08:07,261 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:08:07,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07 WrapperNode [2018-11-18 15:08:07,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:08:07,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:08:07,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:08:07,262 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:08:07,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:08:07,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:08:07,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:08:07,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:08:07,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... [2018-11-18 15:08:07,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:08:07,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:08:07,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:08:07,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:08:07,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:08:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:08:08,179 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:08:08,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:08 BoogieIcfgContainer [2018-11-18 15:08:08,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:08:08,180 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 15:08:08,180 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 15:08:08,182 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 15:08:08,183 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:08,183 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 03:08:06" (1/3) ... [2018-11-18 15:08:08,184 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@f0dbcef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:08:08, skipping insertion in model container [2018-11-18 15:08:08,184 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:08,184 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:07" (2/3) ... [2018-11-18 15:08:08,185 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@f0dbcef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:08:08, skipping insertion in model container [2018-11-18 15:08:08,185 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:08,185 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:08" (3/3) ... [2018-11-18 15:08:08,186 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-18 15:08:08,230 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:08:08,230 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 15:08:08,230 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 15:08:08,231 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 15:08:08,231 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:08:08,231 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:08:08,231 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 15:08:08,231 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:08:08,231 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 15:08:08,248 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 291 states. [2018-11-18 15:08:08,273 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 267 [2018-11-18 15:08:08,273 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:08,273 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:08,279 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:08,279 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:08,280 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 15:08:08,280 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 291 states. [2018-11-18 15:08:08,285 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 267 [2018-11-18 15:08:08,285 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:08,285 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:08,286 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:08,286 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:08,291 INFO L794 eck$LassoCheckResult]: Stem: 120#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 17#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3#L1177true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 8#L1177-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 45#L1182-1true assume 1 == ~m_run_pc~0; 4#L1188true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 149#L1227true assume !(2 == ~s_run_pc~0); 50#L1248true assume !(1 == ~s_run_pc~0); 121#L1343-1true [2018-11-18 15:08:08,291 INFO L796 eck$LassoCheckResult]: Loop: 121#L1343-1true assume true; 148#L1260true assume !false; 85#L1261true start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 140#L1150true assume !true; 5#L1166true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 286#L1268true assume 1 == ~m_run_pc~0; 248#L1269true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 75#L1308true assume 2 == ~s_run_pc~0; 173#L1323true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 73#L1330true assume 0 == ~m_run_st~0; 121#L1343-1true [2018-11-18 15:08:08,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:08,295 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-18 15:08:08,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:08,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:08,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:08,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:08,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:08:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:08:08,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:08:08,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:08:08,402 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 15:08:08,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:08,403 INFO L82 PathProgramCache]: Analyzing trace with hash 312329646, now seen corresponding path program 1 times [2018-11-18 15:08:08,403 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:08,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:08,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:08,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:08,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:08:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:08:08,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:08:08,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:08:08,409 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 15:08:08,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:08:08,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:08:08,419 INFO L87 Difference]: Start difference. First operand 291 states. Second operand 3 states. [2018-11-18 15:08:08,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:08:08,444 INFO L93 Difference]: Finished difference Result 286 states and 482 transitions. [2018-11-18 15:08:08,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:08:08,446 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 286 states and 482 transitions. [2018-11-18 15:08:08,449 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-18 15:08:08,455 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 286 states to 277 states and 473 transitions. [2018-11-18 15:08:08,456 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 277 [2018-11-18 15:08:08,457 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 277 [2018-11-18 15:08:08,457 INFO L73 IsDeterministic]: Start isDeterministic. Operand 277 states and 473 transitions. [2018-11-18 15:08:08,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 15:08:08,459 INFO L705 BuchiCegarLoop]: Abstraction has 277 states and 473 transitions. [2018-11-18 15:08:08,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states and 473 transitions. [2018-11-18 15:08:08,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-11-18 15:08:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-11-18 15:08:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 473 transitions. [2018-11-18 15:08:08,488 INFO L728 BuchiCegarLoop]: Abstraction has 277 states and 473 transitions. [2018-11-18 15:08:08,488 INFO L608 BuchiCegarLoop]: Abstraction has 277 states and 473 transitions. [2018-11-18 15:08:08,488 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 15:08:08,488 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 277 states and 473 transitions. [2018-11-18 15:08:08,489 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-18 15:08:08,489 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:08,489 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:08,491 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:08,491 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:08,491 INFO L794 eck$LassoCheckResult]: Stem: 777#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 620#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 586#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 587#L1177-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 600#L1182-1 assume 1 == ~m_run_pc~0; 588#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 589#L1227 assume !(2 == ~s_run_pc~0); 679#L1248 assume !(1 == ~s_run_pc~0); 681#L1343-1 [2018-11-18 15:08:08,491 INFO L796 eck$LassoCheckResult]: Loop: 681#L1343-1 assume true; 778#L1260 assume !false; 740#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 705#L1150 assume true; 799#L1124-1 assume !false; 841#L1125 assume !(0 == ~m_run_st~0); 849#L1129 assume !(0 == ~s_run_st~0); 591#L1166 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 592#L1268 assume 1 == ~m_run_pc~0; 862#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 627#L1308 assume 2 == ~s_run_pc~0; 725#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 625#L1330 assume 0 == ~m_run_st~0; 681#L1343-1 [2018-11-18 15:08:08,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:08,491 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-18 15:08:08,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:08,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:08,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:08,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:08,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:08:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:08:08,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:08:08,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:08:08,531 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 15:08:08,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:08,532 INFO L82 PathProgramCache]: Analyzing trace with hash -2145550758, now seen corresponding path program 1 times [2018-11-18 15:08:08,532 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:08,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:08,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:08,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:08,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:08,616 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:08,616 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:08,616 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:08,616 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:08,617 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:08:08,617 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:08,617 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:08,617 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:08,617 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 15:08:08,617 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:08,618 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:08,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,736 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:08,736 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:08,739 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:08,740 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:08,758 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:08:08,758 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:08,780 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 15:08:08,781 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:08,781 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:08,781 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:08,781 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:08,781 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:08:08,781 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:08,781 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:08,782 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:08,782 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 15:08:08,782 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:08,782 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:08,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:08,881 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:08,885 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:08:08,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,889 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:08,889 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:08,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,902 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,902 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,907 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:08,907 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:08,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,911 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,912 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,915 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,916 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 [2018-11-18 15:08:08,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,917 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,919 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 [2018-11-18 15:08:08,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,920 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,921 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,923 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,926 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 [2018-11-18 15:08:08,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:08,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:08,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,931 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:08:08,931 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 [2018-11-18 15:08:08,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,932 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:08,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,933 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:08,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,941 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,947 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:08,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,948 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:08,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,958 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 [2018-11-18 15:08:08,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,962 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 [2018-11-18 15:08:08,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:08,977 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:08,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,978 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:08:08,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,979 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:08,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:08,980 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:08,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:08,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:08,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,990 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 [2018-11-18 15:08:08,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:08,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:08,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:08,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:08,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:08,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:08,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:08,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:08,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:08,995 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:08,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:08,996 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:08,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,026 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:08:09,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,027 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,028 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,028 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 15:08:09,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,042 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,043 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 15:08:09,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,055 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,064 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:09,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,075 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:08:09,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,076 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,096 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,097 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,116 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,123 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 [2018-11-18 15:08:09,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,125 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:09,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:09,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,137 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:08:09,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,138 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,138 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,140 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:09,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,161 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,162 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,163 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:09,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,206 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,212 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,219 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,229 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:09,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,235 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:08:09,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,236 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,238 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 15:08:09,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,264 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,266 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 15:08:09,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,278 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,283 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:09,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:09,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,311 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:08:09,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,312 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,313 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:09,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,325 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,325 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:09,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:09,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:09,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:09,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,355 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:08:09,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,356 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,356 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,357 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:08:09,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,374 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,378 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,382 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:09,382 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,383 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:08:09,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,396 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,400 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,401 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,405 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,406 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,413 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,422 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,423 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:09,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:09,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:09,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:09,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:09,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:09,426 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:09,427 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:09,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:09,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:09,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:08:09,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:08:09,430 INFO L87 Difference]: Start difference. First operand 277 states and 473 transitions. cyclomatic complexity: 197 Second operand 3 states. [2018-11-18 15:08:09,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:08:09,470 INFO L93 Difference]: Finished difference Result 277 states and 472 transitions. [2018-11-18 15:08:09,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:08:09,475 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 277 states and 472 transitions. [2018-11-18 15:08:09,477 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-18 15:08:09,479 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 277 states to 277 states and 472 transitions. [2018-11-18 15:08:09,479 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 277 [2018-11-18 15:08:09,480 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 277 [2018-11-18 15:08:09,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 277 states and 472 transitions. [2018-11-18 15:08:09,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 15:08:09,481 INFO L705 BuchiCegarLoop]: Abstraction has 277 states and 472 transitions. [2018-11-18 15:08:09,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states and 472 transitions. [2018-11-18 15:08:09,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-11-18 15:08:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-11-18 15:08:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 472 transitions. [2018-11-18 15:08:09,489 INFO L728 BuchiCegarLoop]: Abstraction has 277 states and 472 transitions. [2018-11-18 15:08:09,489 INFO L608 BuchiCegarLoop]: Abstraction has 277 states and 472 transitions. [2018-11-18 15:08:09,489 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 15:08:09,489 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 277 states and 472 transitions. [2018-11-18 15:08:09,490 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-18 15:08:09,490 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:09,490 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:09,491 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:09,491 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:09,491 INFO L794 eck$LassoCheckResult]: Stem: 1337#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1180#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1146#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1147#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1160#L1182-1 assume 1 == ~m_run_pc~0; 1148#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1149#L1227 assume !(2 == ~s_run_pc~0); 1239#L1248 assume !(1 == ~s_run_pc~0); 1241#L1343-1 [2018-11-18 15:08:09,491 INFO L796 eck$LassoCheckResult]: Loop: 1241#L1343-1 assume true; 1338#L1260 assume !false; 1300#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1265#L1150 assume true; 1359#L1124-1 assume !false; 1401#L1125 assume !(0 == ~m_run_st~0); 1409#L1129 assume !(0 == ~s_run_st~0); 1151#L1166 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1152#L1268 assume 1 == ~m_run_pc~0; 1422#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1187#L1308 assume 2 == ~s_run_pc~0; 1285#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1185#L1330 assume 0 == ~m_run_st~0; 1241#L1343-1 [2018-11-18 15:08:09,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:09,491 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-18 15:08:09,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:09,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:09,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:09,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:09,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:08:09,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:08:09,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:08:09,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:08:09,510 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 15:08:09,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:09,510 INFO L82 PathProgramCache]: Analyzing trace with hash -2145550758, now seen corresponding path program 2 times [2018-11-18 15:08:09,510 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:09,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:09,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:09,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:09,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:09,566 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:09,567 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:09,567 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:09,567 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:09,567 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:08:09,567 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:09,567 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:09,567 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:09,567 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 15:08:09,567 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:09,567 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:09,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,676 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:09,676 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:09,678 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:09,678 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:09,688 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:09,689 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:09,712 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:09,712 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:09,715 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:09,715 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:09,740 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:09,741 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:09,753 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:09,753 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:09,784 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:09,784 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:09,793 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:09,793 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:09,824 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:09,824 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:09,828 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:09,828 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:09,859 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:09,859 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/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 [2018-11-18 15:08:09,887 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:08:09,887 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:09,917 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 15:08:09,919 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:09,919 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:09,919 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:09,919 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:09,919 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:08:09,919 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:09,919 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:09,919 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:09,919 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 15:08:09,919 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:09,920 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:09,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:09,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:10,045 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:10,045 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:08:10,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,047 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,047 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,049 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,049 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,051 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,052 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,053 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,054 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,054 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,055 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 [2018-11-18 15:08:10,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,056 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,058 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,059 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,060 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,060 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,061 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,063 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,065 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:10,065 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:10,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,066 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:08:10,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,067 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,077 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,080 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,084 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,084 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,089 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:08:10,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,101 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 [2018-11-18 15:08:10,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,101 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,102 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:10,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,106 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 [2018-11-18 15:08:10,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,108 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,109 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:10,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,114 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:08:10,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,127 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,128 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 15:08:10,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,136 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,137 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 15:08:10,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:10,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,143 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:08:10,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,159 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,159 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,169 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:10,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:10,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,177 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:08:10,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,178 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,182 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,187 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,197 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,198 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:10,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,204 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,211 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,212 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:10,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,218 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:10,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,223 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:08:10,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,225 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,243 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,256 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,258 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 15:08:10,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,271 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,329 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,331 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 15:08:10,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:10,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:10,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,360 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:08:10,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,361 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,388 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,389 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:10,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,394 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 [2018-11-18 15:08:10,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,397 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 [2018-11-18 15:08:10,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,401 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,402 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:10,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,410 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 [2018-11-18 15:08:10,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:10,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:10,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:10,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,412 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:08:10,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,414 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,414 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,419 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 [2018-11-18 15:08:10,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,426 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,426 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,430 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,433 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 [2018-11-18 15:08:10,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,434 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,435 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,438 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 [2018-11-18 15:08:10,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,439 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,439 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,440 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:08:10,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,449 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,452 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,457 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:08:10,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,458 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:08:10,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,475 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 [2018-11-18 15:08:10,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,476 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,477 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:10,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:10,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:10,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:10,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:10,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:10,480 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:10,480 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:10,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:10,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:10,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:08:10,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:08:10,488 INFO L87 Difference]: Start difference. First operand 277 states and 472 transitions. cyclomatic complexity: 196 Second operand 3 states. [2018-11-18 15:08:10,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:08:10,889 INFO L93 Difference]: Finished difference Result 468 states and 716 transitions. [2018-11-18 15:08:10,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:08:10,891 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 468 states and 716 transitions. [2018-11-18 15:08:10,896 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 454 [2018-11-18 15:08:10,898 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 468 states to 468 states and 716 transitions. [2018-11-18 15:08:10,898 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 468 [2018-11-18 15:08:10,899 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 468 [2018-11-18 15:08:10,899 INFO L73 IsDeterministic]: Start isDeterministic. Operand 468 states and 716 transitions. [2018-11-18 15:08:10,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 15:08:10,900 INFO L705 BuchiCegarLoop]: Abstraction has 468 states and 716 transitions. [2018-11-18 15:08:10,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states and 716 transitions. [2018-11-18 15:08:10,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 462. [2018-11-18 15:08:10,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2018-11-18 15:08:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 710 transitions. [2018-11-18 15:08:10,912 INFO L728 BuchiCegarLoop]: Abstraction has 462 states and 710 transitions. [2018-11-18 15:08:10,913 INFO L608 BuchiCegarLoop]: Abstraction has 462 states and 710 transitions. [2018-11-18 15:08:10,913 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 15:08:10,913 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 462 states and 710 transitions. [2018-11-18 15:08:10,915 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 448 [2018-11-18 15:08:10,915 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:10,915 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:10,916 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:10,916 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:10,916 INFO L794 eck$LassoCheckResult]: Stem: 2081#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1924#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1897#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1898#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1905#L1182-1 assume !(1 == ~m_run_pc~0); 1974#L1194 assume !(2 == ~m_run_pc~0); 2120#L1202 assume !(3 == ~m_run_pc~0); 1943#L1210 assume !(4 == ~m_run_pc~0); 1944#L1218 assume !(5 == ~m_run_pc~0); 1986#L1226 assume !(6 == ~m_run_pc~0); 1987#L1227 assume !(2 == ~s_run_pc~0); 1983#L1248 assume !(1 == ~s_run_pc~0); 1985#L1343-1 [2018-11-18 15:08:10,916 INFO L796 eck$LassoCheckResult]: Loop: 1985#L1343-1 assume true; 2082#L1260 assume !false; 2041#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 2006#L1150 assume true; 2107#L1124-1 assume !false; 2175#L1125 assume !(0 == ~m_run_st~0); 2185#L1129 assume !(0 == ~s_run_st~0); 1899#L1166 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1900#L1268 assume !(1 == ~m_run_pc~0); 2029#L1275 assume !(2 == ~m_run_pc~0); 2030#L1283 assume !(3 == ~m_run_pc~0); 2040#L1291 assume !(4 == ~m_run_pc~0); 2079#L1299 assume !(5 == ~m_run_pc~0); 2080#L1307 assume !(6 == ~m_run_pc~0); 2026#L1308 assume 2 == ~s_run_pc~0; 2027#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1930#L1330 assume 0 == ~m_run_st~0; 1985#L1343-1 [2018-11-18 15:08:10,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:10,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-18 15:08:10,916 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:10,916 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:10,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:10,917 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:08:10,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:10,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:10,928 INFO L82 PathProgramCache]: Analyzing trace with hash 767727065, now seen corresponding path program 1 times [2018-11-18 15:08:10,928 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:10,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:10,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:10,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:10,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:08:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:08:10,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:08:10,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:08:10,960 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 15:08:10,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:08:10,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:08:10,960 INFO L87 Difference]: Start difference. First operand 462 states and 710 transitions. cyclomatic complexity: 249 Second operand 3 states. [2018-11-18 15:08:11,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:08:11,044 INFO L93 Difference]: Finished difference Result 751 states and 1176 transitions. [2018-11-18 15:08:11,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:08:11,046 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 751 states and 1176 transitions. [2018-11-18 15:08:11,050 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 726 [2018-11-18 15:08:11,054 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 751 states to 751 states and 1176 transitions. [2018-11-18 15:08:11,054 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 751 [2018-11-18 15:08:11,055 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 751 [2018-11-18 15:08:11,056 INFO L73 IsDeterministic]: Start isDeterministic. Operand 751 states and 1176 transitions. [2018-11-18 15:08:11,057 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 15:08:11,057 INFO L705 BuchiCegarLoop]: Abstraction has 751 states and 1176 transitions. [2018-11-18 15:08:11,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states and 1176 transitions. [2018-11-18 15:08:11,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 745. [2018-11-18 15:08:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2018-11-18 15:08:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 1170 transitions. [2018-11-18 15:08:11,071 INFO L728 BuchiCegarLoop]: Abstraction has 745 states and 1170 transitions. [2018-11-18 15:08:11,072 INFO L608 BuchiCegarLoop]: Abstraction has 745 states and 1170 transitions. [2018-11-18 15:08:11,072 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 15:08:11,072 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 745 states and 1170 transitions. [2018-11-18 15:08:11,075 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 720 [2018-11-18 15:08:11,075 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:11,075 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:11,076 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:11,076 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 15:08:11,076 INFO L794 eck$LassoCheckResult]: Stem: 3303#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 3145#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3116#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3117#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3128#L1182-1 assume !(1 == ~m_run_pc~0); 3197#L1194 assume !(2 == ~m_run_pc~0); 3344#L1202 assume !(3 == ~m_run_pc~0); 3165#L1210 assume !(4 == ~m_run_pc~0); 3166#L1218 assume !(5 == ~m_run_pc~0); 3210#L1226 assume !(6 == ~m_run_pc~0); 3211#L1227 assume !(2 == ~s_run_pc~0); 3207#L1248 assume !(1 == ~s_run_pc~0); 3209#L1343-1 assume true; 3581#L1260 assume !false; 3582#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3596#L1150 [2018-11-18 15:08:11,076 INFO L796 eck$LassoCheckResult]: Loop: 3596#L1150 assume true; 3595#L1124-1 assume !false; 3593#L1125 assume 0 == ~m_run_st~0; 3594#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3328#L1139 assume !(0 != eval_~tmp~0); 3329#L1135 assume !(0 == ~s_run_st~0); 3596#L1150 [2018-11-18 15:08:11,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:11,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-18 15:08:11,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:11,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:11,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:11,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:11,086 INFO L82 PathProgramCache]: Analyzing trace with hash 296355698, now seen corresponding path program 1 times [2018-11-18 15:08:11,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:11,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:11,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:11,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:11,093 INFO L82 PathProgramCache]: Analyzing trace with hash -459114037, now seen corresponding path program 1 times [2018-11-18 15:08:11,093 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:11,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:11,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:11,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:08:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:08:11,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:08:11,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:08:11,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:08:11,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:08:11,139 INFO L87 Difference]: Start difference. First operand 745 states and 1170 transitions. cyclomatic complexity: 428 Second operand 3 states. [2018-11-18 15:08:11,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:08:11,216 INFO L93 Difference]: Finished difference Result 1405 states and 2205 transitions. [2018-11-18 15:08:11,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:08:11,217 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1405 states and 2205 transitions. [2018-11-18 15:08:11,225 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1371 [2018-11-18 15:08:11,231 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1405 states to 1405 states and 2205 transitions. [2018-11-18 15:08:11,231 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1405 [2018-11-18 15:08:11,233 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1405 [2018-11-18 15:08:11,233 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1405 states and 2205 transitions. [2018-11-18 15:08:11,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 15:08:11,235 INFO L705 BuchiCegarLoop]: Abstraction has 1405 states and 2205 transitions. [2018-11-18 15:08:11,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states and 2205 transitions. [2018-11-18 15:08:11,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1189. [2018-11-18 15:08:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2018-11-18 15:08:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1869 transitions. [2018-11-18 15:08:11,254 INFO L728 BuchiCegarLoop]: Abstraction has 1189 states and 1869 transitions. [2018-11-18 15:08:11,254 INFO L608 BuchiCegarLoop]: Abstraction has 1189 states and 1869 transitions. [2018-11-18 15:08:11,254 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-18 15:08:11,254 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1189 states and 1869 transitions. [2018-11-18 15:08:11,259 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1155 [2018-11-18 15:08:11,259 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:11,259 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:11,260 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:11,260 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:11,260 INFO L794 eck$LassoCheckResult]: Stem: 5467#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5304#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5274#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5275#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5287#L1182-1 assume !(1 == ~m_run_pc~0); 5355#L1194 assume !(2 == ~m_run_pc~0); 5507#L1202 assume !(3 == ~m_run_pc~0); 5323#L1210 assume !(4 == ~m_run_pc~0); 5324#L1218 assume !(5 == ~m_run_pc~0); 5367#L1226 assume !(6 == ~m_run_pc~0); 5368#L1227 assume !(2 == ~s_run_pc~0); 5364#L1248 assume !(1 == ~s_run_pc~0); 5366#L1343-1 assume true; 5466#L1260 assume !false; 5424#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5388#L1150 [2018-11-18 15:08:11,260 INFO L796 eck$LassoCheckResult]: Loop: 5388#L1150 assume true; 5494#L1124-1 assume !false; 5570#L1125 assume 0 == ~m_run_st~0; 6266#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5491#L1139 assume !(0 != eval_~tmp~0); 5492#L1135 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5386#L1154 assume !(0 != eval_~tmp___0~0); 5388#L1150 [2018-11-18 15:08:11,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:11,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-18 15:08:11,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:11,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:11,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:11,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:11,270 INFO L82 PathProgramCache]: Analyzing trace with hash 597082692, now seen corresponding path program 1 times [2018-11-18 15:08:11,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:11,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:11,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,271 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:08:11,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:11,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642613, now seen corresponding path program 1 times [2018-11-18 15:08:11,275 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:11,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:11,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:11,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:11,668 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2018-11-18 15:08:11,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 03:08:11 BoogieIcfgContainer [2018-11-18 15:08:11,777 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 15:08:11,778 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:08:11,778 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:08:11,778 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:08:11,778 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:08" (3/4) ... [2018-11-18 15:08:11,784 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 15:08:11,831 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7fc3e603-abe6-41b1-9b77-3d75bf66855c/bin-2019/uautomizer/witness.graphml [2018-11-18 15:08:11,831 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:08:11,832 INFO L168 Benchmark]: Toolchain (without parser) took 4866.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 958.2 MB in the beginning and 860.3 MB in the end (delta: 97.9 MB). Peak memory consumption was 307.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:11,833 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:08:11,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.78 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 931.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:11,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 931.3 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:11,833 INFO L168 Benchmark]: Boogie Preprocessor took 39.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:11,834 INFO L168 Benchmark]: RCFGBuilder took 800.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:11,834 INFO L168 Benchmark]: BuchiAutomizer took 3597.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 860.3 MB in the end (delta: 191.1 MB). Peak memory consumption was 257.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:11,834 INFO L168 Benchmark]: Witness Printer took 53.98 ms. Allocated memory is still 1.2 GB. Free memory is still 860.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:08:11,836 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.78 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 931.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 931.3 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 800.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3597.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 860.3 MB in the end (delta: 191.1 MB). Peak memory consumption was 257.7 MB. Max. memory is 11.5 GB. * Witness Printer took 53.98 ms. Allocated memory is still 1.2 GB. Free memory is still 860.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1189 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.6s. Construction of modules took 0.4s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 228 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1189 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2541 SDtfs, 1949 SDslu, 1059 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 16ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1124]: 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 {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7bd21aec=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@461b9abc=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1124]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1376] CALL start_simulation() [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1264] CALL eval() [L1119] int tmp ; [L1120] int tmp___0 ; Loop: [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...