./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1_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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 fbecaa911234564619645b897eed5716f7c8acd9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 [2018-12-09 11:04:59,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:04:59,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:04:59,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:04:59,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:04:59,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:04:59,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:04:59,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:04:59,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:04:59,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:04:59,476 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:04:59,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:04:59,477 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:04:59,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:04:59,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:04:59,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:04:59,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:04:59,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:04:59,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:04:59,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:04:59,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:04:59,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:04:59,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:04:59,485 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:04:59,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:04:59,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:04:59,486 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:04:59,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:04:59,487 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:04:59,487 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:04:59,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:04:59,488 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:04:59,488 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:04:59,488 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:04:59,489 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:04:59,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:04:59,490 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 11:04:59,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:04:59,498 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:04:59,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:04:59,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:04:59,499 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 11:04:59,499 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 11:04:59,499 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 11:04:59,499 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 11:04:59,500 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 11:04:59,500 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 11:04:59,500 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 11:04:59,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:04:59,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:04:59,500 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 11:04:59,500 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:04:59,501 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:04:59,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:04:59,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 11:04:59,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 11:04:59,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 11:04:59,501 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:04:59,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:04:59,502 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 11:04:59,502 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:04:59,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 11:04:59,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:04:59,502 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 11:04:59,502 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 11:04:59,502 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:04:59,503 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 11:04:59,503 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 11:04:59,503 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 11:04:59,503 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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 -> fbecaa911234564619645b897eed5716f7c8acd9 [2018-12-09 11:04:59,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:04:59,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:04:59,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:04:59,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:04:59,534 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:04:59,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-12-09 11:04:59,581 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/data/df1b08616/3c382d1b5fdc4a6cbc669c1d56887a6b/FLAGbbcf6bb60 [2018-12-09 11:04:59,950 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:04:59,950 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-12-09 11:04:59,958 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/data/df1b08616/3c382d1b5fdc4a6cbc669c1d56887a6b/FLAGbbcf6bb60 [2018-12-09 11:04:59,966 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/data/df1b08616/3c382d1b5fdc4a6cbc669c1d56887a6b [2018-12-09 11:04:59,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:04:59,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:04:59,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:04:59,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:04:59,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:04:59,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:04:59" (1/1) ... [2018-12-09 11:04:59,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643265e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:59, skipping insertion in model container [2018-12-09 11:04:59,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:04:59" (1/1) ... [2018-12-09 11:04:59,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:05:00,004 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:05:00,135 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:05:00,138 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:05:00,179 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:05:00,221 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:05:00,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00 WrapperNode [2018-12-09 11:05:00,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:05:00,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:05:00,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:05:00,222 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:05:00,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:05:00,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:05:00,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:05:00,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:05:00,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... [2018-12-09 11:05:00,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:05:00,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:05:00,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:05:00,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:05:00,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:05:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:05:00,764 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:05:00,764 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-09 11:05:00,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:05:00 BoogieIcfgContainer [2018-12-09 11:05:00,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:05:00,765 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 11:05:00,766 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 11:05:00,769 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 11:05:00,769 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:05:00,770 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 11:04:59" (1/3) ... [2018-12-09 11:05:00,771 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15bc3eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 11:05:00, skipping insertion in model container [2018-12-09 11:05:00,771 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:05:00,771 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:00" (2/3) ... [2018-12-09 11:05:00,771 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15bc3eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 11:05:00, skipping insertion in model container [2018-12-09 11:05:00,771 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:05:00,771 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:05:00" (3/3) ... [2018-12-09 11:05:00,773 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-12-09 11:05:00,810 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 11:05:00,810 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 11:05:00,810 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 11:05:00,811 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 11:05:00,811 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 11:05:00,811 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 11:05:00,811 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 11:05:00,811 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 11:05:00,811 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 11:05:00,824 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2018-12-09 11:05:00,847 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2018-12-09 11:05:00,847 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:05:00,847 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:05:00,853 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:00,853 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:00,853 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 11:05:00,853 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2018-12-09 11:05:00,858 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2018-12-09 11:05:00,859 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:05:00,859 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:05:00,859 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:00,859 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:00,864 INFO L794 eck$LassoCheckResult]: Stem: 99#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 83#L1162true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 210#L1162-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 95#L1167-1true assume 1 == ~m_run_pc~0; 81#L1173true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 190#L1212true assume !(2 == ~s_run_pc~0); 101#L1233true assume !(1 == ~s_run_pc~0); 177#L1328-1true [2018-12-09 11:05:00,864 INFO L796 eck$LassoCheckResult]: Loop: 177#L1328-1true assume !false; 263#L1246true 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; 194#L1135true assume !true; 82#L1151true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 71#L1253true assume 1 == ~m_run_pc~0; 23#L1254true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 126#L1293true assume 2 == ~s_run_pc~0; 67#L1308true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 125#L1315true assume 0 == ~m_run_st~0; 177#L1328-1true [2018-12-09 11:05:00,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:00,869 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-09 11:05:00,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:00,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:00,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:00,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:00,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:05:00,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:05:00,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:05:00,962 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 11:05:00,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:00,962 INFO L82 PathProgramCache]: Analyzing trace with hash -196082677, now seen corresponding path program 1 times [2018-12-09 11:05:00,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:00,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:00,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:00,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:00,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:05:00,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:05:00,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 11:05:00,968 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-09 11:05:00,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:05:00,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:05:00,979 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2018-12-09 11:05:01,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:05:01,002 INFO L93 Difference]: Finished difference Result 265 states and 455 transitions. [2018-12-09 11:05:01,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:05:01,004 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 265 states and 455 transitions. [2018-12-09 11:05:01,007 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-12-09 11:05:01,013 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 265 states to 256 states and 446 transitions. [2018-12-09 11:05:01,014 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2018-12-09 11:05:01,015 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2018-12-09 11:05:01,015 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 446 transitions. [2018-12-09 11:05:01,016 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:05:01,017 INFO L705 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-12-09 11:05:01,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 446 transitions. [2018-12-09 11:05:01,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-12-09 11:05:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-12-09 11:05:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 446 transitions. [2018-12-09 11:05:01,041 INFO L728 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-12-09 11:05:01,041 INFO L608 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-12-09 11:05:01,041 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-09 11:05:01,041 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 446 transitions. [2018-12-09 11:05:01,042 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-12-09 11:05:01,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:05:01,043 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:05:01,043 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:01,043 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:01,043 INFO L794 eck$LassoCheckResult]: Stem: 718#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 562#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 563#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 693#L1162-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 714#L1167-1 assume 1 == ~m_run_pc~0; 689#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 690#L1212 assume !(2 == ~s_run_pc~0); 719#L1233 assume !(1 == ~s_run_pc~0); 721#L1328-1 [2018-12-09 11:05:01,044 INFO L796 eck$LassoCheckResult]: Loop: 721#L1328-1 assume !false; 778#L1246 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; 742#L1135 assume !false; 665#L1110 assume !(0 == ~m_run_st~0); 667#L1114 assume !(0 == ~s_run_st~0); 692#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 681#L1253 assume 1 == ~m_run_pc~0; 585#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 586#L1293 assume !(2 == ~s_run_pc~0); 626#L1314 assume !(1 == ~s_run_pc~0); 627#L1315 assume 0 == ~m_run_st~0; 721#L1328-1 [2018-12-09 11:05:01,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:01,044 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-09 11:05:01,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:01,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:01,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:01,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:01,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:05:01,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:05:01,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:05:01,067 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 11:05:01,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:01,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 1 times [2018-12-09 11:05:01,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:01,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:01,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:01,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:01,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:01,134 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:05:01,135 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:05:01,136 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:05:01,136 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:05:01,136 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 11:05:01,136 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:05:01,136 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:05:01,136 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:05:01,136 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-09 11:05:01,137 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:05:01,137 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:05:01,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,229 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:05:01,229 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:01,232 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:01,233 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:01,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 11:05:01,252 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:01,271 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 11:05:01,272 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:05:01,272 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:05:01,272 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:05:01,272 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:05:01,272 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 11:05:01,272 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:05:01,272 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:05:01,273 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:05:01,273 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-09 11:05:01,273 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:05:01,273 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:05:01,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,359 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:05:01,362 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 11:05:01,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,365 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,365 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,375 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,375 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:01,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,377 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,379 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:01,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:01,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:01,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,389 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:01,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:01,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,394 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:01,394 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:01,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,395 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 11:05:01,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,396 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,405 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,406 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,407 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,408 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,429 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 11:05:01,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,430 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,430 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,442 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,443 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,445 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,446 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,469 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 11:05:01,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,470 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,471 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:01,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,480 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,481 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:01,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,482 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,483 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:01,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,489 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,493 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:01,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,505 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 11:05:01,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,506 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,507 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,520 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,523 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,523 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,530 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,531 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,536 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,550 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:01,553 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:01,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,554 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 11:05:01,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,555 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,555 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,557 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,569 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,573 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,573 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,574 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,577 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,579 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,586 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,592 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,607 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,610 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:01,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,612 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 11:05:01,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,613 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,615 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:01,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,630 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,631 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:01,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,633 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,635 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:01,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,650 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,651 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:01,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:01,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,678 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 11:05:01,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,679 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,680 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,691 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,692 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,695 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,696 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:01,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:01,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:01,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:01,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,724 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 11:05:01,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,725 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,725 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,726 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:05:01,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,744 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,745 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,749 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,749 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,750 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:05:01,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,753 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 [2018-12-09 11:05:01,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,754 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:01,754 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:05:01,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,760 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 [2018-12-09 11:05:01,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,765 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 [2018-12-09 11:05:01,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,766 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,773 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 [2018-12-09 11:05:01,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,774 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,778 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 [2018-12-09 11:05:01,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,779 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,780 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:01,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,788 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 [2018-12-09 11:05:01,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:01,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:01,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:01,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:01,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:01,789 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:01,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:01,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:01,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:01,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:05:01,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:05:01,793 INFO L87 Difference]: Start difference. First operand 256 states and 446 transitions. cyclomatic complexity: 191 Second operand 3 states. [2018-12-09 11:05:01,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:05:01,808 INFO L93 Difference]: Finished difference Result 256 states and 445 transitions. [2018-12-09 11:05:01,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:05:01,808 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 256 states and 445 transitions. [2018-12-09 11:05:01,810 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-12-09 11:05:01,812 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 256 states to 256 states and 445 transitions. [2018-12-09 11:05:01,813 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2018-12-09 11:05:01,813 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2018-12-09 11:05:01,813 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 445 transitions. [2018-12-09 11:05:01,814 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:05:01,815 INFO L705 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-12-09 11:05:01,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 445 transitions. [2018-12-09 11:05:01,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-12-09 11:05:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-12-09 11:05:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 445 transitions. [2018-12-09 11:05:01,824 INFO L728 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-12-09 11:05:01,824 INFO L608 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-12-09 11:05:01,824 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-09 11:05:01,825 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 445 transitions. [2018-12-09 11:05:01,826 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-12-09 11:05:01,826 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:05:01,826 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:05:01,827 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:01,827 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:01,827 INFO L794 eck$LassoCheckResult]: Stem: 1236#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 1080#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; 1081#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1211#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1232#L1167-1 assume 1 == ~m_run_pc~0; 1207#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1208#L1212 assume !(2 == ~s_run_pc~0); 1237#L1233 assume !(1 == ~s_run_pc~0); 1239#L1328-1 [2018-12-09 11:05:01,827 INFO L796 eck$LassoCheckResult]: Loop: 1239#L1328-1 assume !false; 1296#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1260#L1135 assume !false; 1183#L1110 assume !(0 == ~m_run_st~0); 1185#L1114 assume !(0 == ~s_run_st~0); 1210#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1199#L1253 assume 1 == ~m_run_pc~0; 1103#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1104#L1293 assume !(2 == ~s_run_pc~0); 1144#L1314 assume !(1 == ~s_run_pc~0); 1145#L1315 assume 0 == ~m_run_st~0; 1239#L1328-1 [2018-12-09 11:05:01,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:01,827 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-09 11:05:01,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:01,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:01,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:01,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:01,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:05:01,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:05:01,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:05:01,842 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 11:05:01,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:01,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 2 times [2018-12-09 11:05:01,842 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:01,842 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:01,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:01,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:01,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:01,888 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:05:01,888 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:05:01,888 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:05:01,888 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:05:01,888 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 11:05:01,888 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:05:01,888 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:05:01,888 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:05:01,888 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-09 11:05:01,889 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:05:01,889 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:05:01,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:01,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,013 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:05:02,013 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,015 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:02,015 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:02,020 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:05:02,020 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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,036 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:02,036 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:02,038 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:05:02,038 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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,062 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:02,062 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:02,065 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:05:02,065 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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,090 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:02,090 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:02,097 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:05:02,097 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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,121 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:02,121 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:02,124 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:05:02,124 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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,141 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:02,141 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:02,143 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:05:02,143 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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,158 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:02,158 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:02,160 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 11:05:02,160 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_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,175 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:05:02,175 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/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 [2018-12-09 11:05:02,193 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 11:05:02,193 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:05:02,213 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 11:05:02,214 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:05:02,214 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:05:02,214 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:05:02,214 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:05:02,214 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 11:05:02,214 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:05:02,215 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:05:02,215 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:05:02,215 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-09 11:05:02,215 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:05:02,215 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:05:02,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:05:02,310 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:05:02,310 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 11:05:02,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,311 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,312 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,312 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,314 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:02,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:02,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,317 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:02,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:02,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:02,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,322 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,324 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:02,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:05:02,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:05:02,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,326 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 11:05:02,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,327 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,328 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,328 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,338 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,338 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,342 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 11:05:02,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,343 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,343 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,344 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,344 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,353 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,353 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,357 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 11:05:02,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,358 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,358 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:02,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,360 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,360 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:02,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,369 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,370 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:02,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:05:02,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,374 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 11:05:02,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,375 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,377 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,383 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,390 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,397 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,398 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 11:05:02,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 11:05:02,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,399 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 11:05:02,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,400 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,401 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,402 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,403 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,403 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,408 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,417 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,420 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,420 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,424 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,426 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 11:05:02,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,427 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 11:05:02,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,427 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,428 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,428 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:02,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,430 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,430 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:02,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,435 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,435 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,439 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,444 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,446 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,449 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,450 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 11:05:02,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 11:05:02,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 11:05:02,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,459 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 11:05:02,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,460 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,460 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,463 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,463 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,478 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,478 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:05:02,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 11:05:02,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 11:05:02,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 11:05:02,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,484 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 11:05:02,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,485 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,485 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:05:02,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,487 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,487 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,488 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:05:02,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,497 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,497 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,502 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,504 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,514 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,514 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,516 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,519 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:05:02,519 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 11:05:02,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,530 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:05:02,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 11:05:02,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 11:05:02,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:05:02,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:05:02,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:05:02,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 11:05:02,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:05:02,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:05:02,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:05:02,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:05:02,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:05:02,534 INFO L87 Difference]: Start difference. First operand 256 states and 445 transitions. cyclomatic complexity: 190 Second operand 3 states. [2018-12-09 11:05:02,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:05:02,782 INFO L93 Difference]: Finished difference Result 426 states and 662 transitions. [2018-12-09 11:05:02,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:05:02,782 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 426 states and 662 transitions. [2018-12-09 11:05:02,784 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2018-12-09 11:05:02,785 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 426 states to 426 states and 662 transitions. [2018-12-09 11:05:02,785 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 426 [2018-12-09 11:05:02,786 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 426 [2018-12-09 11:05:02,786 INFO L73 IsDeterministic]: Start isDeterministic. Operand 426 states and 662 transitions. [2018-12-09 11:05:02,786 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:05:02,786 INFO L705 BuchiCegarLoop]: Abstraction has 426 states and 662 transitions. [2018-12-09 11:05:02,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states and 662 transitions. [2018-12-09 11:05:02,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-12-09 11:05:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-09 11:05:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 656 transitions. [2018-12-09 11:05:02,794 INFO L728 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2018-12-09 11:05:02,794 INFO L608 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2018-12-09 11:05:02,794 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-09 11:05:02,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 420 states and 656 transitions. [2018-12-09 11:05:02,795 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 406 [2018-12-09 11:05:02,795 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:05:02,795 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:05:02,795 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:02,795 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:02,796 INFO L794 eck$LassoCheckResult]: Stem: 1932#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1766#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1767#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1901#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1926#L1167-1 assume !(1 == ~m_run_pc~0); 1927#L1179 assume !(2 == ~m_run_pc~0); 1861#L1187 assume !(3 == ~m_run_pc~0); 1862#L1195 assume !(4 == ~m_run_pc~0); 1896#L1203 assume !(5 == ~m_run_pc~0); 1938#L1211 assume !(6 == ~m_run_pc~0); 1939#L1212 assume !(2 == ~s_run_pc~0); 1934#L1233 assume !(1 == ~s_run_pc~0); 1936#L1328-1 [2018-12-09 11:05:02,796 INFO L796 eck$LassoCheckResult]: Loop: 1936#L1328-1 assume !false; 2148#L1246 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; 1956#L1135 assume !false; 2143#L1110 assume !(0 == ~m_run_st~0); 2144#L1114 assume !(0 == ~s_run_st~0); 2145#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1887#L1253 assume !(1 == ~m_run_pc~0); 1888#L1260 assume !(2 == ~m_run_pc~0); 1967#L1268 assume !(3 == ~m_run_pc~0); 1781#L1276 assume !(4 == ~m_run_pc~0); 1782#L1284 assume !(5 == ~m_run_pc~0); 1829#L1292 assume !(6 == ~m_run_pc~0); 1830#L1293 assume 2 == ~s_run_pc~0; 2153#L1308 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2150#L1315 assume 0 == ~m_run_st~0; 1936#L1328-1 [2018-12-09 11:05:02,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:02,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-09 11:05:02,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:02,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:02,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,796 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 11:05:02,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:02,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:02,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1525873377, now seen corresponding path program 1 times [2018-12-09 11:05:02,803 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:02,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:02,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:02,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:05:02,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:05:02,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 11:05:02,811 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-09 11:05:02,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:05:02,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:05:02,811 INFO L87 Difference]: Start difference. First operand 420 states and 656 transitions. cyclomatic complexity: 237 Second operand 3 states. [2018-12-09 11:05:02,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:05:02,889 INFO L93 Difference]: Finished difference Result 676 states and 1077 transitions. [2018-12-09 11:05:02,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:05:02,889 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 676 states and 1077 transitions. [2018-12-09 11:05:02,891 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 653 [2018-12-09 11:05:02,893 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 676 states to 676 states and 1077 transitions. [2018-12-09 11:05:02,894 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 676 [2018-12-09 11:05:02,894 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 676 [2018-12-09 11:05:02,894 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676 states and 1077 transitions. [2018-12-09 11:05:02,895 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:05:02,895 INFO L705 BuchiCegarLoop]: Abstraction has 676 states and 1077 transitions. [2018-12-09 11:05:02,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states and 1077 transitions. [2018-12-09 11:05:02,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2018-12-09 11:05:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-12-09 11:05:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1071 transitions. [2018-12-09 11:05:02,903 INFO L728 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2018-12-09 11:05:02,903 INFO L608 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2018-12-09 11:05:02,903 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-09 11:05:02,903 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 670 states and 1071 transitions. [2018-12-09 11:05:02,905 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 647 [2018-12-09 11:05:02,905 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:05:02,905 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:05:02,905 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:02,905 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-09 11:05:02,906 INFO L794 eck$LassoCheckResult]: Stem: 3032#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 2869#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; 2870#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3003#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3028#L1167-1 assume !(1 == ~m_run_pc~0); 3029#L1179 assume !(2 == ~m_run_pc~0); 2965#L1187 assume !(3 == ~m_run_pc~0); 2966#L1195 assume !(4 == ~m_run_pc~0); 2999#L1203 assume !(5 == ~m_run_pc~0); 3038#L1211 assume !(6 == ~m_run_pc~0); 3039#L1212 assume !(2 == ~s_run_pc~0); 3034#L1233 assume !(1 == ~s_run_pc~0); 3036#L1328-1 assume !false; 3113#L1246 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; 3475#L1135 [2018-12-09 11:05:02,906 INFO L796 eck$LassoCheckResult]: Loop: 3475#L1135 assume !false; 3474#L1110 assume 0 == ~m_run_st~0; 3473#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3116#L1124 assume !(0 != eval_~tmp~0); 3117#L1120 assume !(0 == ~s_run_st~0); 3475#L1135 [2018-12-09 11:05:02,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:02,906 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-09 11:05:02,906 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:02,906 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:02,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:02,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:02,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:02,913 INFO L82 PathProgramCache]: Analyzing trace with hash 151895559, now seen corresponding path program 1 times [2018-12-09 11:05:02,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:02,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:02,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:02,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:02,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:02,917 INFO L82 PathProgramCache]: Analyzing trace with hash -840624531, now seen corresponding path program 1 times [2018-12-09 11:05:02,918 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:02,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:02,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:02,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:05:02,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:05:02,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 11:05:02,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:05:02,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:05:02,939 INFO L87 Difference]: Start difference. First operand 670 states and 1071 transitions. cyclomatic complexity: 404 Second operand 3 states. [2018-12-09 11:05:02,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:05:02,978 INFO L93 Difference]: Finished difference Result 1262 states and 2014 transitions. [2018-12-09 11:05:02,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:05:02,978 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1262 states and 2014 transitions. [2018-12-09 11:05:02,985 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1231 [2018-12-09 11:05:02,991 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1262 states to 1262 states and 2014 transitions. [2018-12-09 11:05:02,991 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1262 [2018-12-09 11:05:02,993 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1262 [2018-12-09 11:05:02,993 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1262 states and 2014 transitions. [2018-12-09 11:05:02,994 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:05:02,995 INFO L705 BuchiCegarLoop]: Abstraction has 1262 states and 2014 transitions. [2018-12-09 11:05:02,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states and 2014 transitions. [2018-12-09 11:05:03,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1082. [2018-12-09 11:05:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1082 states. [2018-12-09 11:05:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1738 transitions. [2018-12-09 11:05:03,011 INFO L728 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2018-12-09 11:05:03,012 INFO L608 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2018-12-09 11:05:03,012 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-09 11:05:03,012 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states and 1738 transitions. [2018-12-09 11:05:03,016 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1051 [2018-12-09 11:05:03,017 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:05:03,017 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:05:03,017 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:05:03,017 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-09 11:05:03,017 INFO L794 eck$LassoCheckResult]: Stem: 4975#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 4808#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; 4809#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4947#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4969#L1167-1 assume !(1 == ~m_run_pc~0); 4970#L1179 assume !(2 == ~m_run_pc~0); 4910#L1187 assume !(3 == ~m_run_pc~0); 4911#L1195 assume !(4 == ~m_run_pc~0); 4942#L1203 assume !(5 == ~m_run_pc~0); 4980#L1211 assume !(6 == ~m_run_pc~0); 4981#L1212 assume !(2 == ~s_run_pc~0); 4976#L1233 assume !(1 == ~s_run_pc~0); 4978#L1328-1 assume !false; 5778#L1246 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; 5757#L1135 [2018-12-09 11:05:03,017 INFO L796 eck$LassoCheckResult]: Loop: 5757#L1135 assume !false; 5775#L1110 assume 0 == ~m_run_st~0; 5156#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5131#L1124 assume !(0 != eval_~tmp~0); 5132#L1120 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5624#L1139 assume !(0 != eval_~tmp___0~0); 5757#L1135 [2018-12-09 11:05:03,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:03,018 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-09 11:05:03,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:03,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:03,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:03,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:03,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:03,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:03,027 INFO L82 PathProgramCache]: Analyzing trace with hash 413786745, now seen corresponding path program 1 times [2018-12-09 11:05:03,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:03,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:03,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:03,027 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 11:05:03,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:03,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:05:03,031 INFO L82 PathProgramCache]: Analyzing trace with hash -289564973, now seen corresponding path program 1 times [2018-12-09 11:05:03,031 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:05:03,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:05:03,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:03,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:05:03,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:05:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:05:03,308 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2018-12-09 11:05:03,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 11:05:03 BoogieIcfgContainer [2018-12-09 11:05:03,407 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 11:05:03,407 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:05:03,407 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:05:03,408 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:05:03,408 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:05:00" (3/4) ... [2018-12-09 11:05:03,410 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-09 11:05:03,449 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0312e247-92f2-4134-8fdc-19a36c7f3eb2/bin-2019/uautomizer/witness.graphml [2018-12-09 11:05:03,449 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:05:03,450 INFO L168 Benchmark]: Toolchain (without parser) took 3481.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.6 MB). Free memory was 962.4 MB in the beginning and 719.6 MB in the end (delta: 242.8 MB). Peak memory consumption was 460.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:03,450 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:05:03,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:03,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:03,451 INFO L168 Benchmark]: Boogie Preprocessor took 24.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:03,451 INFO L168 Benchmark]: RCFGBuilder took 478.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:03,452 INFO L168 Benchmark]: BuchiAutomizer took 2641.57 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 985.9 MB in the beginning and 719.6 MB in the end (delta: 266.3 MB). Peak memory consumption was 403.2 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:03,452 INFO L168 Benchmark]: Witness Printer took 42.21 ms. Allocated memory is still 1.2 GB. Free memory is still 719.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:05:03,453 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 252.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 478.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2641.57 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 985.9 MB in the beginning and 719.6 MB in the end (delta: 266.3 MB). Peak memory consumption was 403.2 MB. Max. memory is 11.5 GB. * Witness Printer took 42.21 ms. Allocated memory is still 1.2 GB. Free memory is still 719.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1082 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. 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, 192 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1082 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2403 SDtfs, 1816 SDslu, 978 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: 18ms 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: 1109]: 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, rsp_t_d___0=0, a_t=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, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, c_empty_req=1, req_t_type___0=0, tmp___0=0, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, c_m_ev=2, c_empty_rsp=1, req_t_d___0=0, req_t_d=0, c_req_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4bf0f94=0, c_read_req_ev=2, req_t_a=0, c_req_a=0, rsp_t_type=0, req_t_a___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6f201e4b=0, c_req_type=0, s_memory0=0, req_t_type=0, d_t=0, req_tt_type=0, rsp_t_d=0, c_write_rsp_ev=2, rsp_t_type___0=0, c_rsp_status=0, m_run_pc=0, s_run_pc=0, rsp_tt_type=0, rsp_tt_d=0, c_rsp_type=0, __retres1=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1109]: 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 ; [L20] int s_run_st ; [L21] int s_run_i ; [L22] int s_run_pc ; [L23] int c_m_lock ; [L24] int c_m_ev ; [L25] int c_req_type ; [L26] int c_req_a ; [L27] int c_req_d ; [L28] int c_rsp_type ; [L29] int c_rsp_status ; [L30] int c_rsp_d ; [L31] int c_empty_req ; [L32] int c_empty_rsp ; [L33] int c_read_req_ev ; [L34] int c_write_req_ev ; [L35] int c_read_rsp_ev ; [L36] int c_write_rsp_ev ; [L37] static int d_t ; [L38] static int a_t ; [L39] static int req_t_type ; [L40] static int req_t_a ; [L41] static int req_t_d ; [L42] static int rsp_t_type ; [L43] static int rsp_t_status ; [L44] static int rsp_t_d ; [L45] static int req_tt_type ; [L46] static int req_tt_a ; [L47] static int req_tt_d ; [L48] static int rsp_tt_type ; [L49] static int rsp_tt_status ; [L50] static int rsp_tt_d ; [L835] static int req_t_type___0 ; [L836] static int req_t_a___0 ; [L837] static int req_t_d___0 ; [L838] static int rsp_t_type___0 ; [L839] static int rsp_t_status___0 ; [L840] static int rsp_t_d___0 ; [L1342] int __retres1 ; [L1346] c_m_lock = 0 [L1347] c_m_ev = 2 [L1349] m_run_i = 1 [L1350] m_run_pc = 0 [L1351] s_run_i = 1 [L1352] s_run_pc = 0 [L1353] c_empty_req = 1 [L1354] c_empty_rsp = 1 [L1355] c_read_req_ev = 2 [L1356] c_write_req_ev = 2 [L1357] c_read_rsp_ev = 2 [L1358] c_write_rsp_ev = 2 [L1359] c_m_lock = 0 [L1360] c_m_ev = 2 [L1158] int kernel_st ; [L1161] kernel_st = 0 [L1162] COND TRUE (int )m_run_i == 1 [L1163] m_run_st = 0 [L1167] COND TRUE (int )s_run_i == 1 [L1168] s_run_st = 0 [L1172] COND FALSE !((int )m_run_pc == 1) [L1180] COND FALSE !((int )m_run_pc == 2) [L1188] COND FALSE !((int )m_run_pc == 3) [L1196] COND FALSE !((int )m_run_pc == 4) [L1204] COND FALSE !((int )m_run_pc == 5) [L1212] COND FALSE !((int )m_run_pc == 6) [L1226] COND FALSE !((int )s_run_pc == 2) [L1234] COND FALSE !((int )s_run_pc == 1) [L1245] COND TRUE 1 [L1248] kernel_st = 1 [L1104] int tmp ; [L1105] int tmp___0 ; Loop: [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND FALSE !(\read(tmp)) [L1135] COND TRUE (int )s_run_st == 0 [L1137] tmp___0 = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...