./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 7974185e330e91a4e9731c3e8d6ea997b9a774a6 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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 0.1.24-91b1670 [2018-11-29 00:04:45,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:04:45,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:04:45,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:04:45,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:04:45,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:04:45,362 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:04:45,365 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:04:45,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:04:45,369 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:04:45,370 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:04:45,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:04:45,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:04:45,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:04:45,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:04:45,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:04:45,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:04:45,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:04:45,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:04:45,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:04:45,383 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:04:45,384 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:04:45,386 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:04:45,387 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:04:45,387 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:04:45,388 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:04:45,389 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:04:45,390 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:04:45,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:04:45,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:04:45,393 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:04:45,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:04:45,394 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:04:45,394 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:04:45,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:04:45,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:04:45,396 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:04:45,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:04:45,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:04:45,427 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:04:45,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:04:45,431 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:04:45,431 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:04:45,431 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:04:45,432 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:04:45,432 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:04:45,432 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:04:45,432 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:04:45,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:04:45,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:04:45,435 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:04:45,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:04:45,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:04:45,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:04:45,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:04:45,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:04:45,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:04:45,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:04:45,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:04:45,436 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:04:45,437 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:04:45,437 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:04:45,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:04:45,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:04:45,437 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:04:45,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:04:45,440 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:04:45,440 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:04:45,441 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:04:45,442 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 7974185e330e91a4e9731c3e8d6ea997b9a774a6 [2018-11-29 00:04:45,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:04:45,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:04:45,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:04:45,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:04:45,524 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:04:45,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:45,594 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd6d12c5/e6c38cfcef144e07ab64b0d4f910fb4b/FLAGa84194898 [2018-11-29 00:04:46,124 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:04:46,124 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:46,141 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd6d12c5/e6c38cfcef144e07ab64b0d4f910fb4b/FLAGa84194898 [2018-11-29 00:04:46,406 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd6d12c5/e6c38cfcef144e07ab64b0d4f910fb4b [2018-11-29 00:04:46,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:04:46,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:04:46,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:04:46,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:04:46,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:04:46,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b0cf8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46, skipping insertion in model container [2018-11-29 00:04:46,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:04:46,499 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:04:46,903 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:04:46,911 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:04:47,013 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:04:47,036 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:04:47,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47 WrapperNode [2018-11-29 00:04:47,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:04:47,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:04:47,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:04:47,038 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:04:47,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:04:47,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:04:47,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:04:47,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:04:47,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... [2018-11-29 00:04:47,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:04:47,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:04:47,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:04:47,292 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:04:47,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:47,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:04:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:04:49,478 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:04:49,479 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-29 00:04:49,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:49 BoogieIcfgContainer [2018-11-29 00:04:49,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:04:49,480 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:04:49,480 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:04:49,484 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:04:49,485 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:49,485 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:04:46" (1/3) ... [2018-11-29 00:04:49,486 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a1c66b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:04:49, skipping insertion in model container [2018-11-29 00:04:49,486 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:49,487 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:47" (2/3) ... [2018-11-29 00:04:49,487 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a1c66b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:04:49, skipping insertion in model container [2018-11-29 00:04:49,487 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:49,487 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:49" (3/3) ... [2018-11-29 00:04:49,489 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:49,552 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:04:49,553 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:04:49,553 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:04:49,553 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:04:49,553 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:04:49,554 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:04:49,554 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:04:49,554 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:04:49,554 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:04:49,583 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2018-11-29 00:04:49,634 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2018-11-29 00:04:49,634 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:49,634 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:49,651 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:49,651 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:49,652 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-29 00:04:49,652 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2018-11-29 00:04:49,666 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2018-11-29 00:04:49,666 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:49,666 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:49,667 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:49,668 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:49,676 INFO L794 eck$LassoCheckResult]: Stem: 113#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1167true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 102#L1167-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 133#L1172-1true assume 1 == ~m_run_pc~0; 120#L1178true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 81#L1217true assume !(2 == ~s_run_pc~0); 140#L1238true assume !(1 == ~s_run_pc~0); 191#L1333-1true [2018-11-29 00:04:49,677 INFO L796 eck$LassoCheckResult]: Loop: 191#L1333-1true assume !false; 163#L1251true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 207#L1140true assume !true; 100#L1156true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 236#L1258true assume 1 == ~m_run_pc~0; 49#L1259true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 17#L1298true assume !(2 == ~s_run_pc~0); 69#L1319true assume !(1 == ~s_run_pc~0); 16#L1320true assume 0 == ~m_run_st~0; 191#L1333-1true [2018-11-29 00:04:49,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:49,683 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-29 00:04:49,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:49,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:49,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:49,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:49,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:49,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:49,850 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:49,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:49,850 INFO L82 PathProgramCache]: Analyzing trace with hash 384862316, now seen corresponding path program 1 times [2018-11-29 00:04:49,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:49,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:49,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:49,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:49,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:49,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:49,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:04:49,860 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-29 00:04:49,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:49,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:49,883 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 3 states. [2018-11-29 00:04:49,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:49,943 INFO L93 Difference]: Finished difference Result 267 states and 459 transitions. [2018-11-29 00:04:49,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:49,946 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 267 states and 459 transitions. [2018-11-29 00:04:49,952 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-11-29 00:04:49,962 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 267 states to 258 states and 450 transitions. [2018-11-29 00:04:49,964 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2018-11-29 00:04:49,966 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2018-11-29 00:04:49,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 450 transitions. [2018-11-29 00:04:49,969 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:49,969 INFO L705 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-11-29 00:04:49,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 450 transitions. [2018-11-29 00:04:50,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2018-11-29 00:04:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-11-29 00:04:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 450 transitions. [2018-11-29 00:04:50,029 INFO L728 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-11-29 00:04:50,029 INFO L608 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-11-29 00:04:50,029 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-29 00:04:50,030 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 450 transitions. [2018-11-29 00:04:50,033 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-11-29 00:04:50,034 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:50,034 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:50,035 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:50,035 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:50,035 INFO L794 eck$LassoCheckResult]: Stem: 733#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 568#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 569#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 725#L1167-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 726#L1172-1 assume 1 == ~m_run_pc~0; 737#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 597#L1217 assume !(2 == ~s_run_pc~0); 590#L1238 assume !(1 == ~s_run_pc~0); 573#L1333-1 [2018-11-29 00:04:50,036 INFO L796 eck$LassoCheckResult]: Loop: 573#L1333-1 assume !false; 775#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 549#L1140 assume !false; 796#L1115 assume !(0 == ~m_run_st~0); 778#L1119 assume !(0 == ~s_run_st~0); 723#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 724#L1258 assume 1 == ~m_run_pc~0; 644#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 575#L1298 assume !(2 == ~s_run_pc~0); 576#L1319 assume !(1 == ~s_run_pc~0); 572#L1320 assume 0 == ~m_run_st~0; 573#L1333-1 [2018-11-29 00:04:50,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:50,036 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-29 00:04:50,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:50,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:50,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:50,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:50,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:50,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:50,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:50,165 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:50,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:50,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 1 times [2018-11-29 00:04:50,165 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:50,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:50,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:50,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:50,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:50,374 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-29 00:04:50,580 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-11-29 00:04:50,610 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:50,613 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:50,614 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:50,614 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:50,614 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:50,614 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:50,614 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:50,615 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:50,616 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-29 00:04:50,616 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:50,616 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:50,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,095 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:51,096 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:51,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:51,103 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:51,134 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:51,134 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:51,165 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-29 00:04:51,167 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:51,168 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:51,168 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:51,168 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:51,168 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:51,168 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:51,168 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:51,168 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:51,169 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-29 00:04:51,169 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:51,169 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:51,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:51,448 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-29 00:04:51,833 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:51,838 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:51,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,843 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,843 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,860 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:51,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,863 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,866 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,867 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,871 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:51,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,876 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,876 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:51,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,881 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:51,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:51,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,890 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:51,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:51,894 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:51,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,895 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:51,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,897 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,899 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:51,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,911 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 [2018-11-29 00:04:51,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,912 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,916 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 [2018-11-29 00:04:51,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,917 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,918 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:51,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,926 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 [2018-11-29 00:04:51,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:51,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,936 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:51,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:51,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:51,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:51,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:51,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,952 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:51,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,957 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,959 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:51,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:51,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,997 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,001 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:52,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,011 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,014 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:52,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,017 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 [2018-11-29 00:04:52,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,034 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 [2018-11-29 00:04:52,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,048 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 [2018-11-29 00:04:52,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,052 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 [2018-11-29 00:04:52,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,061 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 [2018-11-29 00:04:52,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,081 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:52,081 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 [2018-11-29 00:04:52,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,082 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,086 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:52,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,117 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 [2018-11-29 00:04:52,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,122 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,124 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:52,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,127 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 [2018-11-29 00:04:52,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,130 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,131 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:52,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,140 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 [2018-11-29 00:04:52,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,173 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 [2018-11-29 00:04:52,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:52,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,186 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:52,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,188 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,196 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,210 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 [2018-11-29 00:04:52,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:52,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,218 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 [2018-11-29 00:04:52,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,222 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,223 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,231 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:52,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:52,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:52,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:52,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,291 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:52,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:52,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:52,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,302 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:52,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,306 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,310 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:52,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,328 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,337 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 [2018-11-29 00:04:52,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,340 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,340 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,344 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:52,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,350 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,354 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:52,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,395 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 [2018-11-29 00:04:52,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,395 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,404 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 [2018-11-29 00:04:52,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,405 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,418 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,425 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 [2018-11-29 00:04:52,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,426 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:52,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,433 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:52,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,435 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,435 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,435 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,441 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:52,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,473 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,477 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,483 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:52,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,487 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,494 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:52,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,538 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:52,553 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:52,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,555 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:52,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,557 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,558 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:52,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,584 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,585 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:52,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,596 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,600 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:52,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:52,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:52,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:52,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,685 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:52,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,691 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:52,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,739 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,739 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,743 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:52,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,752 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:52,752 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,753 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:52,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,777 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,797 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,798 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,830 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,833 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:52,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:52,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:52,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:52,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:52,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:52,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:52,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:52,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:52,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:52,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:52,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:52,853 INFO L87 Difference]: Start difference. First operand 258 states and 450 transitions. cyclomatic complexity: 193 Second operand 3 states. [2018-11-29 00:04:52,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:52,918 INFO L93 Difference]: Finished difference Result 258 states and 449 transitions. [2018-11-29 00:04:52,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:52,921 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 258 states and 449 transitions. [2018-11-29 00:04:52,927 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-11-29 00:04:52,935 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 258 states to 258 states and 449 transitions. [2018-11-29 00:04:52,938 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2018-11-29 00:04:52,939 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2018-11-29 00:04:52,939 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 449 transitions. [2018-11-29 00:04:52,947 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:52,947 INFO L705 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-11-29 00:04:52,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 449 transitions. [2018-11-29 00:04:52,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2018-11-29 00:04:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-11-29 00:04:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 449 transitions. [2018-11-29 00:04:52,972 INFO L728 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-11-29 00:04:52,972 INFO L608 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-11-29 00:04:52,972 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-29 00:04:52,972 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 449 transitions. [2018-11-29 00:04:52,978 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-11-29 00:04:52,978 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:52,979 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:52,979 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:52,979 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:52,983 INFO L794 eck$LassoCheckResult]: Stem: 1255#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 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; 1090#L-1 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;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1091#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1247#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1248#L1172-1 assume 1 == ~m_run_pc~0; 1259#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1217 assume !(2 == ~s_run_pc~0); 1113#L1238 assume !(1 == ~s_run_pc~0); 1095#L1333-1 [2018-11-29 00:04:52,983 INFO L796 eck$LassoCheckResult]: Loop: 1095#L1333-1 assume !false; 1297#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1071#L1140 assume !false; 1318#L1115 assume !(0 == ~m_run_st~0); 1300#L1119 assume !(0 == ~s_run_st~0); 1245#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1246#L1258 assume 1 == ~m_run_pc~0; 1166#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1097#L1298 assume !(2 == ~s_run_pc~0); 1098#L1319 assume !(1 == ~s_run_pc~0); 1094#L1320 assume 0 == ~m_run_st~0; 1095#L1333-1 [2018-11-29 00:04:52,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:52,984 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-29 00:04:52,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:52,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:52,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:52,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:52,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:53,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:53,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:53,145 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:53,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:53,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 2 times [2018-11-29 00:04:53,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:53,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:53,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:53,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:53,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:53,425 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-29 00:04:53,600 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-11-29 00:04:53,602 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:53,602 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:53,602 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:53,603 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:53,603 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:53,603 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:53,603 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:53,603 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:53,603 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-29 00:04:53,604 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:53,604 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:53,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:53,945 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 8 [2018-11-29 00:04:54,027 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:54,027 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:54,034 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:54,034 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:54,041 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:54,041 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=7} Honda state: {~s_run_pc~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:54,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:54,065 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:54,071 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:54,071 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:54,122 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:54,123 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:54,138 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:54,138 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:54,184 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:54,185 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:54,198 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:54,198 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:54,230 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:54,230 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:54,238 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:54,238 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:54,261 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:54,261 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:54,269 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:54,269 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:54,303 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:54,304 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:54,308 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:54,308 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:54,345 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:54,346 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:54,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:54,380 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:54,421 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-29 00:04:54,423 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:54,423 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:54,423 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:54,423 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:54,424 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:54,424 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:54,424 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:54,424 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:54,424 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-29 00:04:54,424 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:54,424 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:54,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:54,795 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:54,797 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:54,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,801 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,808 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,808 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:54,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:54,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:54,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,832 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,832 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:54,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:54,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,842 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,842 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,849 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:54,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:54,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:54,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,860 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:54,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,861 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:54,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,872 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,872 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:54,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:54,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,886 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:54,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:54,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:54,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:54,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,911 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 [2018-11-29 00:04:54,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,912 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,912 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:54,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:54,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:54,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:54,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,929 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:54,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,934 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,935 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:54,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,940 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,940 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:54,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,967 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 [2018-11-29 00:04:54,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,973 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 [2018-11-29 00:04:54,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,977 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:54,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,978 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:54,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:54,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:54,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:54,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:54,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:54,995 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:54,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:54,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:54,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:54,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:54,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,000 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:55,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,004 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,005 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:55,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,010 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 [2018-11-29 00:04:55,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,017 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 [2018-11-29 00:04:55,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,045 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 [2018-11-29 00:04:55,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,046 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,046 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:55,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,054 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 [2018-11-29 00:04:55,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,056 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:55,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,059 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:55,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,061 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,062 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,064 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,065 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:55,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,074 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 [2018-11-29 00:04:55,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:55,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:55,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:55,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,086 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:55,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,089 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 [2018-11-29 00:04:55,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,090 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,091 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:55,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:55,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:55,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,103 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:55,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,104 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,105 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,106 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:55,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,108 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 [2018-11-29 00:04:55,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,109 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,109 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,111 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:55,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,117 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 [2018-11-29 00:04:55,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,118 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,131 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 [2018-11-29 00:04:55,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,141 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 [2018-11-29 00:04:55,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,142 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,158 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,168 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 [2018-11-29 00:04:55,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,180 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,186 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,188 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:55,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,210 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 [2018-11-29 00:04:55,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,218 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 [2018-11-29 00:04:55,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,218 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:55,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,224 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:55,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,225 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,228 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:55,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,231 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,234 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:55,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,263 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 [2018-11-29 00:04:55,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,299 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 [2018-11-29 00:04:55,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,302 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,310 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,319 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:55,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,345 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 [2018-11-29 00:04:55,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:55,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:55,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,365 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:55,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,367 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,367 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:55,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,382 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,383 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:55,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,419 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 [2018-11-29 00:04:55,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,433 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 [2018-11-29 00:04:55,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,445 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,446 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:55,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:55,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:55,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:55,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,482 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:55,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,484 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,490 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,491 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:55,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,500 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,500 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,501 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:55,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,522 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,526 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,548 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,548 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,563 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,581 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:55,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:55,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,595 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:55,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:55,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:55,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:55,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:55,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:55,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:55,601 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:55,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:55,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:55,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:55,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:55,604 INFO L87 Difference]: Start difference. First operand 258 states and 449 transitions. cyclomatic complexity: 192 Second operand 3 states. [2018-11-29 00:04:56,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:56,791 INFO L93 Difference]: Finished difference Result 430 states and 670 transitions. [2018-11-29 00:04:56,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:56,792 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 430 states and 670 transitions. [2018-11-29 00:04:56,797 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 416 [2018-11-29 00:04:56,801 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 430 states to 430 states and 670 transitions. [2018-11-29 00:04:56,801 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 430 [2018-11-29 00:04:56,802 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 430 [2018-11-29 00:04:56,802 INFO L73 IsDeterministic]: Start isDeterministic. Operand 430 states and 670 transitions. [2018-11-29 00:04:56,803 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:56,804 INFO L705 BuchiCegarLoop]: Abstraction has 430 states and 670 transitions. [2018-11-29 00:04:56,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states and 670 transitions. [2018-11-29 00:04:56,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 424. [2018-11-29 00:04:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-11-29 00:04:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 664 transitions. [2018-11-29 00:04:56,822 INFO L728 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2018-11-29 00:04:56,822 INFO L608 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2018-11-29 00:04:56,822 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-29 00:04:56,822 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 424 states and 664 transitions. [2018-11-29 00:04:56,825 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 410 [2018-11-29 00:04:56,825 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:56,825 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:56,826 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:56,826 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:56,827 INFO L794 eck$LassoCheckResult]: Stem: 1956#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1783#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1784#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1945#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1946#L1172-1 assume !(1 == ~m_run_pc~0); 1915#L1184 assume !(2 == ~m_run_pc~0); 1916#L1192 assume !(3 == ~m_run_pc~0); 1960#L1200 assume !(4 == ~m_run_pc~0); 1961#L1208 assume !(5 == ~m_run_pc~0); 1987#L1216 assume !(6 == ~m_run_pc~0); 1911#L1217 assume !(2 == ~s_run_pc~0); 1804#L1238 assume !(1 == ~s_run_pc~0); 1788#L1333-1 [2018-11-29 00:04:56,827 INFO L796 eck$LassoCheckResult]: Loop: 1788#L1333-1 assume !false; 2005#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1764#L1140 assume !false; 2033#L1115 assume !(0 == ~m_run_st~0); 2008#L1119 assume !(0 == ~s_run_st~0); 1943#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1944#L1258 assume !(1 == ~m_run_pc~0); 1793#L1265 assume !(2 == ~m_run_pc~0); 1794#L1273 assume !(3 == ~m_run_pc~0); 1849#L1281 assume !(4 == ~m_run_pc~0); 1850#L1289 assume !(5 == ~m_run_pc~0); 1893#L1297 assume !(6 == ~m_run_pc~0); 1790#L1298 assume 2 == ~s_run_pc~0; 1792#L1313 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1787#L1320 assume 0 == ~m_run_st~0; 1788#L1333-1 [2018-11-29 00:04:56,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:56,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-29 00:04:56,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:56,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:56,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,828 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:56,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:56,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:56,843 INFO L82 PathProgramCache]: Analyzing trace with hash 738454367, now seen corresponding path program 1 times [2018-11-29 00:04:56,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:56,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:56,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:56,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:56,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:56,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:04:56,902 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-29 00:04:56,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:56,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:56,903 INFO L87 Difference]: Start difference. First operand 424 states and 664 transitions. cyclomatic complexity: 241 Second operand 3 states. [2018-11-29 00:04:57,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:57,416 INFO L93 Difference]: Finished difference Result 684 states and 1093 transitions. [2018-11-29 00:04:57,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:57,417 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 684 states and 1093 transitions. [2018-11-29 00:04:57,426 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 661 [2018-11-29 00:04:57,434 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 684 states to 684 states and 1093 transitions. [2018-11-29 00:04:57,434 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 684 [2018-11-29 00:04:57,436 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 684 [2018-11-29 00:04:57,436 INFO L73 IsDeterministic]: Start isDeterministic. Operand 684 states and 1093 transitions. [2018-11-29 00:04:57,437 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:57,437 INFO L705 BuchiCegarLoop]: Abstraction has 684 states and 1093 transitions. [2018-11-29 00:04:57,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states and 1093 transitions. [2018-11-29 00:04:57,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 678. [2018-11-29 00:04:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2018-11-29 00:04:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1087 transitions. [2018-11-29 00:04:57,460 INFO L728 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2018-11-29 00:04:57,460 INFO L608 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2018-11-29 00:04:57,460 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-29 00:04:57,460 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 678 states and 1087 transitions. [2018-11-29 00:04:57,464 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 655 [2018-11-29 00:04:57,465 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:57,465 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:57,466 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:57,466 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-29 00:04:57,466 INFO L794 eck$LassoCheckResult]: Stem: 3072#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 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; 2896#L-1 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;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2897#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3062#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3063#L1172-1 assume !(1 == ~m_run_pc~0); 3029#L1184 assume !(2 == ~m_run_pc~0); 3030#L1192 assume !(3 == ~m_run_pc~0); 3077#L1200 assume !(4 == ~m_run_pc~0); 3078#L1208 assume !(5 == ~m_run_pc~0); 3109#L1216 assume !(6 == ~m_run_pc~0); 3025#L1217 assume !(2 == ~s_run_pc~0); 2916#L1238 assume !(1 == ~s_run_pc~0); 2915#L1333-1 assume !false; 3497#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3491#L1140 [2018-11-29 00:04:57,466 INFO L796 eck$LassoCheckResult]: Loop: 3491#L1140 assume !false; 3488#L1115 assume 0 == ~m_run_st~0; 3487#L1119-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3164#L1129 assume !(0 != eval_~tmp~0); 3165#L1125 assume !(0 == ~s_run_st~0); 3491#L1140 [2018-11-29 00:04:57,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:57,466 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-29 00:04:57,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:57,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:57,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:57,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:57,486 INFO L82 PathProgramCache]: Analyzing trace with hash 151895569, now seen corresponding path program 1 times [2018-11-29 00:04:57,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:57,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:57,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:57,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:57,511 INFO L82 PathProgramCache]: Analyzing trace with hash -840624521, now seen corresponding path program 1 times [2018-11-29 00:04:57,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:57,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:57,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:57,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:57,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:57,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:57,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:04:57,697 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-29 00:04:57,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:57,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:57,714 INFO L87 Difference]: Start difference. First operand 678 states and 1087 transitions. cyclomatic complexity: 412 Second operand 3 states. [2018-11-29 00:04:58,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:58,104 INFO L93 Difference]: Finished difference Result 1278 states and 2046 transitions. [2018-11-29 00:04:58,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:58,107 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1278 states and 2046 transitions. [2018-11-29 00:04:58,120 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1247 [2018-11-29 00:04:58,131 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1278 states to 1278 states and 2046 transitions. [2018-11-29 00:04:58,132 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1278 [2018-11-29 00:04:58,135 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1278 [2018-11-29 00:04:58,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1278 states and 2046 transitions. [2018-11-29 00:04:58,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:58,139 INFO L705 BuchiCegarLoop]: Abstraction has 1278 states and 2046 transitions. [2018-11-29 00:04:58,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states and 2046 transitions. [2018-11-29 00:04:58,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1090. [2018-11-29 00:04:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2018-11-29 00:04:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1754 transitions. [2018-11-29 00:04:58,166 INFO L728 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2018-11-29 00:04:58,166 INFO L608 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2018-11-29 00:04:58,166 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-29 00:04:58,167 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1090 states and 1754 transitions. [2018-11-29 00:04:58,177 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1059 [2018-11-29 00:04:58,177 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:58,177 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:58,178 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:58,178 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-29 00:04:58,178 INFO L794 eck$LassoCheckResult]: Stem: 5038#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 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; 4860#L-1 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;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4861#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5027#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5028#L1172-1 assume !(1 == ~m_run_pc~0); 4994#L1184 assume !(2 == ~m_run_pc~0); 4995#L1192 assume !(3 == ~m_run_pc~0); 5046#L1200 assume !(4 == ~m_run_pc~0); 5047#L1208 assume !(5 == ~m_run_pc~0); 5076#L1216 assume !(6 == ~m_run_pc~0); 4990#L1217 assume !(2 == ~s_run_pc~0); 4885#L1238 assume !(1 == ~s_run_pc~0); 4884#L1333-1 assume !false; 5774#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5764#L1140 [2018-11-29 00:04:58,178 INFO L796 eck$LassoCheckResult]: Loop: 5764#L1140 assume !false; 5763#L1115 assume 0 == ~m_run_st~0; 5762#L1119-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5734#L1129 assume !(0 != eval_~tmp~0); 5735#L1125 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5772#L1144 assume !(0 != eval_~tmp___0~0); 5764#L1140 [2018-11-29 00:04:58,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:58,179 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-29 00:04:58,179 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:58,179 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:58,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:58,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:58,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:58,205 INFO L82 PathProgramCache]: Analyzing trace with hash 413786755, now seen corresponding path program 1 times [2018-11-29 00:04:58,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:58,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:58,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,206 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:58,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:58,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:58,218 INFO L82 PathProgramCache]: Analyzing trace with hash -289564963, now seen corresponding path program 1 times [2018-11-29 00:04:58,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:58,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:58,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:58,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:59,297 WARN L180 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2018-11-29 00:04:59,436 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-11-29 00:04:59,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:04:59 BoogieIcfgContainer [2018-11-29 00:04:59,478 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:04:59,478 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:04:59,478 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:04:59,478 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:04:59,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:49" (3/4) ... [2018-11-29 00:04:59,488 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-29 00:04:59,576 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-29 00:04:59,576 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:04:59,577 INFO L168 Benchmark]: Toolchain (without parser) took 13166.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.3 MB). Free memory was 945.9 MB in the beginning and 1.2 GB in the end (delta: -274.7 MB). Peak memory consumption was 44.5 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:59,582 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:59,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.96 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:59,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -200.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:59,588 INFO L168 Benchmark]: Boogie Preprocessor took 89.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:59,588 INFO L168 Benchmark]: RCFGBuilder took 2187.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:59,589 INFO L168 Benchmark]: BuchiAutomizer took 9997.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -192.0 MB). Peak memory consumption was 356.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:59,589 INFO L168 Benchmark]: Witness Printer took 98.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:59,595 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 624.96 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 164.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -200.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2187.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9997.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -192.0 MB). Peak memory consumption was 356.8 MB. Max. memory is 11.5 GB. * Witness Printer took 98.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 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 1090 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.9s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 7.2s. Construction of modules took 1.8s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 200 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1090 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2423 SDtfs, 1836 SDslu, 990 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 34ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1114]: 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, 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, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5e260910=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@61a7822=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: 1114]: 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 ; [L21] int s_run_st ; [L22] int s_run_i ; [L23] int s_run_pc ; [L24] int c_m_lock ; [L25] int c_m_ev ; [L26] int c_req_type ; [L27] int c_req_a ; [L28] int c_req_d ; [L29] int c_rsp_type ; [L30] int c_rsp_status ; [L31] int c_rsp_d ; [L32] int c_empty_req ; [L33] int c_empty_rsp ; [L34] int c_read_req_ev ; [L35] int c_write_req_ev ; [L36] int c_read_rsp_ev ; [L37] int c_write_rsp_ev ; [L38] static int d_t ; [L39] static int a_t ; [L40] static int req_t_type ; [L41] static int req_t_a ; [L42] static int req_t_d ; [L43] static int rsp_t_type ; [L44] static int rsp_t_status ; [L45] static int rsp_t_d ; [L46] static int req_tt_type ; [L47] static int req_tt_a ; [L48] static int req_tt_d ; [L49] static int rsp_tt_type ; [L50] static int rsp_tt_status ; [L51] static int rsp_tt_d ; [L840] static int req_t_type___0 ; [L841] static int req_t_a___0 ; [L842] static int req_t_d___0 ; [L843] static int rsp_t_type___0 ; [L844] static int rsp_t_status___0 ; [L845] static int rsp_t_d___0 ; [L1347] int __retres1 ; [L1351] c_m_lock = 0 [L1352] c_m_ev = 2 [L1354] m_run_i = 1 [L1355] m_run_pc = 0 [L1356] s_run_i = 1 [L1357] s_run_pc = 0 [L1358] c_empty_req = 1 [L1359] c_empty_rsp = 1 [L1360] c_read_req_ev = 2 [L1361] c_write_req_ev = 2 [L1362] c_read_rsp_ev = 2 [L1363] c_write_rsp_ev = 2 [L1364] c_m_lock = 0 [L1365] c_m_ev = 2 [L1163] int kernel_st ; [L1166] kernel_st = 0 [L1167] COND TRUE (int )m_run_i == 1 [L1168] m_run_st = 0 [L1172] COND TRUE (int )s_run_i == 1 [L1173] s_run_st = 0 [L1177] COND FALSE !((int )m_run_pc == 1) [L1185] COND FALSE !((int )m_run_pc == 2) [L1193] COND FALSE !((int )m_run_pc == 3) [L1201] COND FALSE !((int )m_run_pc == 4) [L1209] COND FALSE !((int )m_run_pc == 5) [L1217] COND FALSE !((int )m_run_pc == 6) [L1231] COND FALSE !((int )s_run_pc == 2) [L1239] COND FALSE !((int )s_run_pc == 1) [L1250] COND TRUE 1 [L1253] kernel_st = 1 [L1109] int tmp ; [L1110] int tmp___0 ; Loop: [L1114] COND TRUE 1 [L1116] COND TRUE (int )m_run_st == 0 [L1125] COND TRUE (int )m_run_st == 0 [L1127] tmp = __VERIFIER_nondet_int() [L1129] COND FALSE !(\read(tmp)) [L1140] COND TRUE (int )s_run_st == 0 [L1142] tmp___0 = __VERIFIER_nondet_int() [L1144] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...