./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 0.1.23-635dfa2 [2018-12-01 13:50:50,072 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 13:50:50,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 13:50:50,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 13:50:50,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 13:50:50,079 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 13:50:50,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 13:50:50,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 13:50:50,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 13:50:50,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 13:50:50,082 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 13:50:50,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 13:50:50,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 13:50:50,083 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 13:50:50,084 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 13:50:50,084 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 13:50:50,085 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 13:50:50,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 13:50:50,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 13:50:50,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 13:50:50,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 13:50:50,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 13:50:50,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 13:50:50,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 13:50:50,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 13:50:50,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 13:50:50,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 13:50:50,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 13:50:50,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 13:50:50,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 13:50:50,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 13:50:50,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 13:50:50,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 13:50:50,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 13:50:50,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 13:50:50,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 13:50:50,093 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 13:50:50,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 13:50:50,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 13:50:50,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 13:50:50,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 13:50:50,102 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 13:50:50,102 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 13:50:50,102 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 13:50:50,102 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 13:50:50,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 13:50:50,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 13:50:50,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 13:50:50,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 13:50:50,104 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 13:50:50,104 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 13:50:50,104 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 13:50:50,104 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 13:50:50,104 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 13:50:50,104 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 13:50:50,104 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 13:50:50,104 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 13:50:50,105 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 13:50:50,105 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 13:50:50,105 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7974185e330e91a4e9731c3e8d6ea997b9a774a6 [2018-12-01 13:50:50,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 13:50:50,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 13:50:50,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 13:50:50,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 13:50:50,135 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 13:50:50,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-12-01 13:50:50,173 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/data/bbb959786/a1f291ddfdf544769c330c16b45b3871/FLAGbf0a7e5ad [2018-12-01 13:50:50,565 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 13:50:50,566 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-12-01 13:50:50,572 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/data/bbb959786/a1f291ddfdf544769c330c16b45b3871/FLAGbf0a7e5ad [2018-12-01 13:50:50,580 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/data/bbb959786/a1f291ddfdf544769c330c16b45b3871 [2018-12-01 13:50:50,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 13:50:50,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 13:50:50,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 13:50:50,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 13:50:50,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 13:50:50,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4433b4df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50, skipping insertion in model container [2018-12-01 13:50:50,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 13:50:50,614 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 13:50:50,747 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 13:50:50,751 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 13:50:50,793 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 13:50:50,836 INFO L195 MainTranslator]: Completed translation [2018-12-01 13:50:50,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50 WrapperNode [2018-12-01 13:50:50,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 13:50:50,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 13:50:50,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 13:50:50,837 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 13:50:50,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 13:50:50,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 13:50:50,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 13:50:50,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 13:50:50,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... [2018-12-01 13:50:50,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 13:50:50,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 13:50:50,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 13:50:50,896 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 13:50:50,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 13:50:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 13:50:51,375 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 13:50:51,375 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-01 13:50:51,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:50:51 BoogieIcfgContainer [2018-12-01 13:50:51,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 13:50:51,376 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 13:50:51,376 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 13:50:51,379 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 13:50:51,380 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 13:50:51,380 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 01:50:50" (1/3) ... [2018-12-01 13:50:51,381 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@41f4c709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 01:50:51, skipping insertion in model container [2018-12-01 13:50:51,381 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 13:50:51,382 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:50" (2/3) ... [2018-12-01 13:50:51,382 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@41f4c709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 01:50:51, skipping insertion in model container [2018-12-01 13:50:51,382 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 13:50:51,382 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:50:51" (3/3) ... [2018-12-01 13:50:51,384 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-12-01 13:50:51,421 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 13:50:51,422 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 13:50:51,422 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 13:50:51,422 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 13:50:51,422 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 13:50:51,422 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 13:50:51,422 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 13:50:51,422 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 13:50:51,422 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 13:50:51,435 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2018-12-01 13:50:51,455 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2018-12-01 13:50:51,455 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 13:50:51,455 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 13:50:51,460 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:51,460 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:51,461 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 13:50:51,461 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2018-12-01 13:50:51,465 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2018-12-01 13:50:51,465 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 13:50:51,465 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 13:50:51,466 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:51,466 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:51,471 INFO L794 eck$LassoCheckResult]: Stem: 113#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1167true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 102#L1167-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 133#L1172-1true assume 1 == ~m_run_pc~0; 120#L1178true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 81#L1217true assume !(2 == ~s_run_pc~0); 140#L1238true assume !(1 == ~s_run_pc~0); 191#L1333-1true [2018-12-01 13:50:51,471 INFO L796 eck$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 [2018-12-01 13:50:51,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:51,475 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-01 13:50:51,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:51,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:51,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:51,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:51,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:50:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:50:51,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 13:50:51,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 13:50:51,567 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 13:50:51,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:51,568 INFO L82 PathProgramCache]: Analyzing trace with hash 384862316, now seen corresponding path program 1 times [2018-12-01 13:50:51,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:51,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:51,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:51,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:51,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:50:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:50:51,571 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 13:50:51,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 13:50:51,572 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 13:50:51,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 13:50:51,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 13:50:51,583 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 3 states. [2018-12-01 13:50:51,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 13:50:51,604 INFO L93 Difference]: Finished difference Result 267 states and 459 transitions. [2018-12-01 13:50:51,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 13:50:51,606 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 267 states and 459 transitions. [2018-12-01 13:50:51,608 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-12-01 13:50:51,612 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 267 states to 258 states and 450 transitions. [2018-12-01 13:50:51,612 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2018-12-01 13:50:51,613 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2018-12-01 13:50:51,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 450 transitions. [2018-12-01 13:50:51,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 13:50:51,614 INFO L705 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-12-01 13:50:51,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 450 transitions. [2018-12-01 13:50:51,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2018-12-01 13:50:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-01 13:50:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 450 transitions. [2018-12-01 13:50:51,638 INFO L728 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-12-01 13:50:51,638 INFO L608 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-12-01 13:50:51,638 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 13:50:51,638 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 450 transitions. [2018-12-01 13:50:51,639 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-12-01 13:50:51,639 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 13:50:51,639 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 13:50:51,640 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:51,640 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:51,640 INFO L794 eck$LassoCheckResult]: Stem: 733#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 568#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 569#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 725#L1167-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 726#L1172-1 assume 1 == ~m_run_pc~0; 737#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 597#L1217 assume !(2 == ~s_run_pc~0); 590#L1238 assume !(1 == ~s_run_pc~0); 573#L1333-1 [2018-12-01 13:50:51,640 INFO L796 eck$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 [2018-12-01 13:50:51,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:51,640 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-01 13:50:51,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:51,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:51,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:51,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:51,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:50:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:50:51,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 13:50:51,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 13:50:51,658 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 13:50:51,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:51,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 1 times [2018-12-01 13:50:51,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:51,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:51,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:51,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:51,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:51,715 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 13:50:51,715 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 13:50:51,716 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 13:50:51,716 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 13:50:51,716 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 13:50:51,716 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:51,716 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 13:50:51,716 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 13:50:51,716 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-01 13:50:51,716 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 13:50:51,716 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 13:50:51,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,844 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 13:50:51,845 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:51,848 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:51,848 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:51,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 13:50:51,867 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:51,886 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 13:50:51,887 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 13:50:51,888 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 13:50:51,888 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 13:50:51,888 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 13:50:51,888 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 13:50:51,888 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:51,888 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 13:50:51,888 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 13:50:51,888 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-01 13:50:51,888 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 13:50:51,888 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 13:50:51,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:51,970 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 13:50:51,973 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 13:50:51,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:51,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:51,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:51,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:51,976 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:51,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:51,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:51,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:51,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:51,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:51,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:51,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:51,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:51,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:51,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:51,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:51,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:51,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:51,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:51,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:51,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:51,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:51,986 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:51,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:51,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:51,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:51,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:51,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:51,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:51,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:51,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:51,988 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:51,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:51,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:51,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:51,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:51,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:51,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:51,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:51,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:51,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:51,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:51,990 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:51,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:51,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:51,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:51,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:51,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:51,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:51,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:51,993 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:51,993 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:51,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:51,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:51,995 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 [2018-12-01 13:50:51,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:51,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:51,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:51,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:51,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:51,996 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:51,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:51,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:51,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:51,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:51,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:51,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:51,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:51,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:51,998 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:51,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:51,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:51,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,002 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,003 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 13:50:52,003 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 [2018-12-01 13:50:52,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,004 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,011 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,012 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,013 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,030 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 13:50:52,030 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 [2018-12-01 13:50:52,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,031 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,032 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,036 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 [2018-12-01 13:50:52,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,039 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,039 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,041 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,042 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,058 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 13:50:52,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,059 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,060 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,067 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,068 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,069 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,070 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,071 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 [2018-12-01 13:50:52,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,072 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,074 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 [2018-12-01 13:50:52,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,075 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,077 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 [2018-12-01 13:50:52,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,080 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,080 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,082 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 [2018-12-01 13:50:52,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,083 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,083 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,086 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 13:50:52,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,087 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,097 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,098 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,099 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,103 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 [2018-12-01 13:50:52,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,107 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 [2018-12-01 13:50:52,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,117 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 [2018-12-01 13:50:52,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,120 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,121 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 13:50:52,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,122 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,123 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,134 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,135 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,136 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,137 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,138 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,142 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,153 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 [2018-12-01 13:50:52,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,153 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,159 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,160 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 13:50:52,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,161 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,162 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,172 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,173 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,175 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,176 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,182 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,195 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,204 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 13:50:52,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,205 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,205 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,213 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,213 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,216 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,216 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,236 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 13:50:52,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,237 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,237 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 13:50:52,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,250 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,253 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 [2018-12-01 13:50:52,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,253 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,254 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,254 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 13:50:52,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,257 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 13:50:52,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,262 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,265 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,272 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,272 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,275 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,279 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,279 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,282 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,282 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 13:50:52,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 13:50:52,285 INFO L87 Difference]: Start difference. First operand 258 states and 450 transitions. cyclomatic complexity: 193 Second operand 3 states. [2018-12-01 13:50:52,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 13:50:52,299 INFO L93 Difference]: Finished difference Result 258 states and 449 transitions. [2018-12-01 13:50:52,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 13:50:52,300 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 258 states and 449 transitions. [2018-12-01 13:50:52,301 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-12-01 13:50:52,302 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 258 states to 258 states and 449 transitions. [2018-12-01 13:50:52,302 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2018-12-01 13:50:52,303 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2018-12-01 13:50:52,303 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 449 transitions. [2018-12-01 13:50:52,303 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 13:50:52,303 INFO L705 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-12-01 13:50:52,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 449 transitions. [2018-12-01 13:50:52,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2018-12-01 13:50:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-01 13:50:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 449 transitions. [2018-12-01 13:50:52,309 INFO L728 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-12-01 13:50:52,309 INFO L608 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-12-01 13:50:52,309 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 13:50:52,309 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 449 transitions. [2018-12-01 13:50:52,310 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-12-01 13:50:52,310 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 13:50:52,310 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 13:50:52,311 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:52,311 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:52,311 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 [2018-12-01 13:50:52,311 INFO L796 eck$LassoCheckResult]: Loop: 1095#L1333-1 assume !false; 1297#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1071#L1140 assume !false; 1318#L1115 assume !(0 == ~m_run_st~0); 1300#L1119 assume !(0 == ~s_run_st~0); 1245#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1246#L1258 assume 1 == ~m_run_pc~0; 1166#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1097#L1298 assume !(2 == ~s_run_pc~0); 1098#L1319 assume !(1 == ~s_run_pc~0); 1094#L1320 assume 0 == ~m_run_st~0; 1095#L1333-1 [2018-12-01 13:50:52,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:52,312 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-01 13:50:52,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:52,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:52,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:52,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:52,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:50:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:50:52,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 13:50:52,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 13:50:52,326 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 13:50:52,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:52,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 2 times [2018-12-01 13:50:52,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:52,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:52,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:52,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:52,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:52,394 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 13:50:52,394 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 13:50:52,394 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 13:50:52,394 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 13:50:52,394 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 13:50:52,394 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,394 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 13:50:52,394 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 13:50:52,394 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-01 13:50:52,394 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 13:50:52,394 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 13:50:52,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,480 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 13:50:52,480 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,483 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:52,483 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:52,487 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 13:50:52,487 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 /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:52,510 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:52,513 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 13:50:52,513 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 /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,528 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:52,528 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:52,533 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 13:50:52,533 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,556 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:52,556 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:52,559 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 13:50:52,559 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,574 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:52,574 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:52,577 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 13:50:52,577 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,597 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:52,597 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:52,599 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 13:50:52,599 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 /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,613 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:52,613 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:52,615 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 13:50:52,615 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 /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,630 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 13:50:52,630 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,648 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 13:50:52,648 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 13:50:52,667 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 13:50:52,668 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 13:50:52,668 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 13:50:52,668 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 13:50:52,668 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 13:50:52,668 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 13:50:52,668 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 13:50:52,668 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 13:50:52,668 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 13:50:52,669 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-01 13:50:52,669 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 13:50:52,669 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 13:50:52,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 13:50:52,751 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 13:50:52,751 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 13:50:52,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,752 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,753 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,754 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,754 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,756 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,757 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,758 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,758 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,759 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,759 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,761 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,761 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,762 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 [2018-12-01 13:50:52,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,763 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 13:50:52,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 13:50:52,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,764 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 13:50:52,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,765 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,766 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,767 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,771 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,774 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,776 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,777 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,781 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 13:50:52,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,782 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,782 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,783 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,784 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,794 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,794 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,797 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 [2018-12-01 13:50:52,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,798 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 13:50:52,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,799 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,799 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,800 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,801 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,810 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 [2018-12-01 13:50:52,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,811 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,811 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 13:50:52,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,817 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 13:50:52,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,817 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,818 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,819 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,821 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 [2018-12-01 13:50:52,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,824 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 [2018-12-01 13:50:52,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,833 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,833 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,838 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 13:50:52,838 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 13:50:52,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,839 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 13:50:52,839 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 [2018-12-01 13:50:52,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,839 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,840 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,840 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,841 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 [2018-12-01 13:50:52,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,842 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,842 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,843 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,847 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 [2018-12-01 13:50:52,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,848 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,851 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,853 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,858 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 [2018-12-01 13:50:52,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,858 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,861 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,861 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,862 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,865 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 [2018-12-01 13:50:52,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,866 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 13:50:52,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,869 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 13:50:52,869 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 [2018-12-01 13:50:52,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,870 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,870 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,871 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 [2018-12-01 13:50:52,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,872 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,872 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,876 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 [2018-12-01 13:50:52,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,882 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 [2018-12-01 13:50:52,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,896 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,897 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 13:50:52,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,903 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,904 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 [2018-12-01 13:50:52,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 13:50:52,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 13:50:52,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,908 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 13:50:52,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,909 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,909 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,911 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 [2018-12-01 13:50:52,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,911 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,912 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,916 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 [2018-12-01 13:50:52,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,920 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 [2018-12-01 13:50:52,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,924 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,924 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 13:50:52,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 13:50:52,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 13:50:52,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 13:50:52,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,931 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 13:50:52,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,932 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 13:50:52,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,934 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 [2018-12-01 13:50:52,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,934 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,935 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 13:50:52,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,946 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,948 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 [2018-12-01 13:50:52,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,962 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 13:50:52,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,963 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 13:50:52,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 13:50:52,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 13:50:52,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 13:50:52,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 13:50:52,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 13:50:52,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 13:50:52,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 13:50:52,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 13:50:52,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 13:50:52,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 13:50:52,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 13:50:52,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 13:50:52,979 INFO L87 Difference]: Start difference. First operand 258 states and 449 transitions. cyclomatic complexity: 192 Second operand 3 states. [2018-12-01 13:50:53,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 13:50:53,198 INFO L93 Difference]: Finished difference Result 430 states and 670 transitions. [2018-12-01 13:50:53,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 13:50:53,199 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 430 states and 670 transitions. [2018-12-01 13:50:53,202 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 416 [2018-12-01 13:50:53,204 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 430 states to 430 states and 670 transitions. [2018-12-01 13:50:53,204 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 430 [2018-12-01 13:50:53,205 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 430 [2018-12-01 13:50:53,205 INFO L73 IsDeterministic]: Start isDeterministic. Operand 430 states and 670 transitions. [2018-12-01 13:50:53,206 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 13:50:53,206 INFO L705 BuchiCegarLoop]: Abstraction has 430 states and 670 transitions. [2018-12-01 13:50:53,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states and 670 transitions. [2018-12-01 13:50:53,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 424. [2018-12-01 13:50:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-12-01 13:50:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 664 transitions. [2018-12-01 13:50:53,216 INFO L728 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2018-12-01 13:50:53,216 INFO L608 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2018-12-01 13:50:53,216 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-01 13:50:53,216 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 424 states and 664 transitions. [2018-12-01 13:50:53,218 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 410 [2018-12-01 13:50:53,218 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 13:50:53,218 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 13:50:53,218 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:53,218 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:53,219 INFO L794 eck$LassoCheckResult]: Stem: 1956#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1783#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1784#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1945#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1946#L1172-1 assume !(1 == ~m_run_pc~0); 1915#L1184 assume !(2 == ~m_run_pc~0); 1916#L1192 assume !(3 == ~m_run_pc~0); 1960#L1200 assume !(4 == ~m_run_pc~0); 1961#L1208 assume !(5 == ~m_run_pc~0); 1987#L1216 assume !(6 == ~m_run_pc~0); 1911#L1217 assume !(2 == ~s_run_pc~0); 1804#L1238 assume !(1 == ~s_run_pc~0); 1788#L1333-1 [2018-12-01 13:50:53,219 INFO L796 eck$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 [2018-12-01 13:50:53,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:53,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-01 13:50:53,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:53,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:53,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,220 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 13:50:53,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:53,231 INFO L82 PathProgramCache]: Analyzing trace with hash 738454367, now seen corresponding path program 1 times [2018-12-01 13:50:53,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:53,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:53,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:53,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:50:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:50:53,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 13:50:53,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 13:50:53,239 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 13:50:53,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 13:50:53,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 13:50:53,239 INFO L87 Difference]: Start difference. First operand 424 states and 664 transitions. cyclomatic complexity: 241 Second operand 3 states. [2018-12-01 13:50:53,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 13:50:53,330 INFO L93 Difference]: Finished difference Result 684 states and 1093 transitions. [2018-12-01 13:50:53,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 13:50:53,331 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 684 states and 1093 transitions. [2018-12-01 13:50:53,335 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 661 [2018-12-01 13:50:53,338 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 684 states to 684 states and 1093 transitions. [2018-12-01 13:50:53,338 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 684 [2018-12-01 13:50:53,339 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 684 [2018-12-01 13:50:53,339 INFO L73 IsDeterministic]: Start isDeterministic. Operand 684 states and 1093 transitions. [2018-12-01 13:50:53,340 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 13:50:53,340 INFO L705 BuchiCegarLoop]: Abstraction has 684 states and 1093 transitions. [2018-12-01 13:50:53,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states and 1093 transitions. [2018-12-01 13:50:53,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 678. [2018-12-01 13:50:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2018-12-01 13:50:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1087 transitions. [2018-12-01 13:50:53,351 INFO L728 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2018-12-01 13:50:53,351 INFO L608 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2018-12-01 13:50:53,351 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-01 13:50:53,351 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 678 states and 1087 transitions. [2018-12-01 13:50:53,354 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 655 [2018-12-01 13:50:53,354 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 13:50:53,354 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 13:50:53,355 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:53,355 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-01 13:50:53,355 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 [2018-12-01 13:50:53,355 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 [2018-12-01 13:50:53,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:53,355 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-01 13:50:53,355 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:53,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:53,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:53,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:53,365 INFO L82 PathProgramCache]: Analyzing trace with hash 151895569, now seen corresponding path program 1 times [2018-12-01 13:50:53,365 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:53,365 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:53,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:53,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:53,372 INFO L82 PathProgramCache]: Analyzing trace with hash -840624521, now seen corresponding path program 1 times [2018-12-01 13:50:53,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:53,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:53,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:53,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:50:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:50:53,383 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 13:50:53,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 13:50:53,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 13:50:53,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 13:50:53,403 INFO L87 Difference]: Start difference. First operand 678 states and 1087 transitions. cyclomatic complexity: 412 Second operand 3 states. [2018-12-01 13:50:53,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 13:50:53,446 INFO L93 Difference]: Finished difference Result 1278 states and 2046 transitions. [2018-12-01 13:50:53,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 13:50:53,446 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1278 states and 2046 transitions. [2018-12-01 13:50:53,453 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1247 [2018-12-01 13:50:53,458 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1278 states to 1278 states and 2046 transitions. [2018-12-01 13:50:53,459 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1278 [2018-12-01 13:50:53,460 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1278 [2018-12-01 13:50:53,460 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1278 states and 2046 transitions. [2018-12-01 13:50:53,462 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 13:50:53,462 INFO L705 BuchiCegarLoop]: Abstraction has 1278 states and 2046 transitions. [2018-12-01 13:50:53,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states and 2046 transitions. [2018-12-01 13:50:53,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1090. [2018-12-01 13:50:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2018-12-01 13:50:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1754 transitions. [2018-12-01 13:50:53,478 INFO L728 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2018-12-01 13:50:53,478 INFO L608 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2018-12-01 13:50:53,478 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-01 13:50:53,478 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1090 states and 1754 transitions. [2018-12-01 13:50:53,482 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1059 [2018-12-01 13:50:53,482 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 13:50:53,482 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 13:50:53,483 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 13:50:53,483 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-01 13:50:53,483 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 [2018-12-01 13:50:53,483 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 [2018-12-01 13:50:53,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:53,483 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-01 13:50:53,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:53,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:53,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:53,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:53,494 INFO L82 PathProgramCache]: Analyzing trace with hash 413786755, now seen corresponding path program 1 times [2018-12-01 13:50:53,494 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:53,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:53,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,495 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 13:50:53,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:50:53,499 INFO L82 PathProgramCache]: Analyzing trace with hash -289564963, now seen corresponding path program 1 times [2018-12-01 13:50:53,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 13:50:53,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 13:50:53,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 13:50:53,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 13:50:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:50:53,798 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2018-12-01 13:50:53,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 01:50:53 BoogieIcfgContainer [2018-12-01 13:50:53,907 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 13:50:53,908 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 13:50:53,908 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 13:50:53,908 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 13:50:53,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:50:51" (3/4) ... [2018-12-01 13:50:53,911 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-01 13:50:53,947 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f4f972b8-c511-4a0e-93e5-12300de180a8/bin-2019/uautomizer/witness.graphml [2018-12-01 13:50:53,947 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 13:50:53,948 INFO L168 Benchmark]: Toolchain (without parser) took 3366.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 320.3 MB). Free memory was 956.0 MB in the beginning and 1.3 GB in the end (delta: -312.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-01 13:50:53,949 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 13:50:53,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-12-01 13:50:53,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.53 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. [2018-12-01 13:50:53,950 INFO L168 Benchmark]: Boogie Preprocessor took 27.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 13:50:53,950 INFO L168 Benchmark]: RCFGBuilder took 479.73 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-12-01 13:50:53,950 INFO L168 Benchmark]: BuchiAutomizer took 2531.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -231.9 MB). Peak memory consumption was 385.7 MB. Max. memory is 11.5 GB. [2018-12-01 13:50:53,950 INFO L168 Benchmark]: Witness Printer took 39.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-12-01 13:50:53,952 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 253.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.53 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. * Boogie Preprocessor took 27.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 479.73 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2531.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -231.9 MB). Peak memory consumption was 385.7 MB. Max. memory is 11.5 GB. * Witness Printer took 39.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 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 2.4s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.2s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 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, 0.2s 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: 12ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 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@587a5dd2=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3dfcc6dc=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...