./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:25:57,851 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:25:57,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:25:57,861 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:25:57,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:25:57,862 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:25:57,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:25:57,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:25:57,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:25:57,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:25:57,867 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:25:57,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:25:57,868 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:25:57,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:25:57,869 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:25:57,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:25:57,871 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:25:57,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:25:57,874 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:25:57,875 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:25:57,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:25:57,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:25:57,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:25:57,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:25:57,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:25:57,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:25:57,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:25:57,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:25:57,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:25:57,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:25:57,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:25:57,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:25:57,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:25:57,884 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:25:57,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:25:57,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:25:57,885 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 01:25:57,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:25:57,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:25:57,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:25:57,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:25:57,897 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:25:57,898 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 01:25:57,898 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 01:25:57,898 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 01:25:57,898 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 01:25:57,898 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 01:25:57,898 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 01:25:57,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:25:57,899 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:25:57,899 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:25:57,899 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:25:57,899 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 01:25:57,899 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 01:25:57,899 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 01:25:57,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:25:57,899 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 01:25:57,900 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:25:57,900 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 01:25:57,900 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:25:57,900 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:25:57,900 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 01:25:57,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:25:57,900 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:25:57,901 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 01:25:57,901 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 01:25:57,901 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_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 [2018-11-23 01:25:57,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:25:57,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:25:57,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:25:57,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:25:57,939 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:25:57,939 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-11-23 01:25:57,977 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/data/d5f987604/8debce5ab1c14a62a8b989599300e982/FLAG13eb2ba7e [2018-11-23 01:25:58,368 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:25:58,368 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-11-23 01:25:58,372 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/data/d5f987604/8debce5ab1c14a62a8b989599300e982/FLAG13eb2ba7e [2018-11-23 01:25:58,380 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/data/d5f987604/8debce5ab1c14a62a8b989599300e982 [2018-11-23 01:25:58,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:25:58,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:25:58,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:25:58,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:25:58,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:25:58,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3a967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58, skipping insertion in model container [2018-11-23 01:25:58,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:25:58,405 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:25:58,498 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:25:58,501 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:25:58,510 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:25:58,518 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:25:58,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58 WrapperNode [2018-11-23 01:25:58,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:25:58,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:25:58,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:25:58,519 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:25:58,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:25:58,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:25:58,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:25:58,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:25:58,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... [2018-11-23 01:25:58,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:25:58,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:25:58,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:25:58,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:25:58,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:25:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:25:58,727 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:25:58,727 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 01:25:58,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:58 BoogieIcfgContainer [2018-11-23 01:25:58,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:25:58,728 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 01:25:58,728 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 01:25:58,730 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 01:25:58,731 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:25:58,731 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:25:58" (1/3) ... [2018-11-23 01:25:58,731 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2991371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:25:58, skipping insertion in model container [2018-11-23 01:25:58,732 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:25:58,732 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:58" (2/3) ... [2018-11-23 01:25:58,732 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2991371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:25:58, skipping insertion in model container [2018-11-23 01:25:58,732 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:25:58,732 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:58" (3/3) ... [2018-11-23 01:25:58,733 INFO L375 chiAutomizerObserver]: Analyzing ICFG Mysore_false-termination_true-valid-memsafety.c [2018-11-23 01:25:58,779 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:25:58,780 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 01:25:58,780 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 01:25:58,780 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 01:25:58,780 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:25:58,780 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:25:58,780 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 01:25:58,780 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:25:58,780 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 01:25:58,793 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-23 01:25:58,809 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 01:25:58,810 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:25:58,810 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:25:58,815 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-23 01:25:58,816 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 01:25:58,816 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 01:25:58,816 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-23 01:25:58,817 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 01:25:58,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:25:58,817 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:25:58,817 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-23 01:25:58,817 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 01:25:58,823 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true [2018-11-23 01:25:58,823 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-23 01:25:58,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:25:58,828 INFO L82 PathProgramCache]: Analyzing trace with hash 959433, now seen corresponding path program 1 times [2018-11-23 01:25:58,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:25:58,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:25:58,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:25:58,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:25:58,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:25:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:25:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:25:58,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:25:58,899 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2018-11-23 01:25:58,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:25:58,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:25:58,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:25:58,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:25:58,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:25:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:25:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:25:58,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:25:58,907 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 1 times [2018-11-23 01:25:58,907 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:25:58,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:25:58,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:25:58,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:25:58,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:25:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:25:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:25:58,955 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:25:58,956 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:25:58,956 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:25:58,957 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:25:58,957 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:25:58,957 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:58,957 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:25:58,957 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:25:58,957 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 01:25:58,957 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:25:58,958 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:25:58,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:58,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:58,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:59,050 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:25:59,051 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,054 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,054 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:25:59,073 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:25:59,073 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,076 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,076 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:25:59,091 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:25:59,091 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,094 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,094 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,115 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:25:59,115 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:25:59,170 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:25:59,170 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Honda state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2018-11-23 01:25:59,213 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:25:59,213 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:25:59,213 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:25:59,213 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:25:59,213 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:25:59,213 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,213 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:25:59,213 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:25:59,214 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 01:25:59,214 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:25:59,214 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:25:59,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:59,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:59,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:59,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:59,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:59,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:25:59,325 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:25:59,325 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,328 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:25:59,330 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:25:59,330 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,345 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,345 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:25:59,365 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:25:59,365 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,368 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,368 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:25:59,370 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:25:59,370 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,385 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,385 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:25:59,387 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:25:59,387 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,401 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:25:59,416 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:25:59,416 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_2=1} Honda state: {v_rep~unnamed0~0~true_2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,418 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:25:59,418 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:25:59,434 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:25:59,434 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:26:11,463 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:26:11,466 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:26:11,466 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:26:11,466 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:26:11,466 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:26:11,466 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:26:11,466 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:11,467 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:26:11,467 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:26:11,467 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 01:26:11,467 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:26:11,467 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:26:11,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:11,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:11,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:11,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:11,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:11,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:11,542 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:26:11,547 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:26:11,549 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 [2018-11-23 01:26:11,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:11,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:11,555 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:26:11,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:11,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:26:11,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:11,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:26:11,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,572 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 [2018-11-23 01:26:11,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:11,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:26:11,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,576 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:11,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:11,578 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:26:11,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,585 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:11,588 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:11,589 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:26:11,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,620 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:26:11,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,625 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:11,625 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:11,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:11,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:11,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,637 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:11,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,640 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:11,641 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:11,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,653 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:11,653 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:11,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,703 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:26:11,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:11,708 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:11,708 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:11,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:11,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:11,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,717 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 [2018-11-23 01:26:11,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:11,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:11,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:11,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:11,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:11,724 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:11,724 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:11,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:11,733 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:11,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:11,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,777 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:26:11,778 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 [2018-11-23 01:26:11,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:11,780 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:11,780 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:11,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:11,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:11,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,788 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 [2018-11-23 01:26:11,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:11,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:11,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:11,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:11,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:11,796 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:11,796 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:11,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:11,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:11,810 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:11,810 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:11,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,856 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:26:11,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:11,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:11,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,860 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:11,860 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:11,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:11,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:11,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,865 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:11,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:11,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:11,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,867 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:11,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:11,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:11,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:11,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:11,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:11,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:11,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:11,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,877 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:11,877 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:11,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:11,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:11,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:11,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:11,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:11,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:11,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:11,885 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:11,885 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:12,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,005 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:26:12,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,006 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:12,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,008 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:12,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:12,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,013 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:12,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:12,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,019 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:12,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,020 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:12,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,022 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:12,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:12,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:12,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,028 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:12,028 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:12,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:12,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:12,037 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:12,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,285 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:26:12,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:12,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:12,288 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:12,288 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:12,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:12,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:12,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:12,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:12,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:12,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:12,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:12,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:12,301 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:12,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:12,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:12,305 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:12,305 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:12,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:12,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:12,315 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:12,315 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:12,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,904 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:26:12,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:12,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,907 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:12,907 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:12,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:12,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:12,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:12,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:12,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:12,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:12,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:12,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:12,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:12,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,921 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:12,921 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:12,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:12,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:12,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:12,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:12,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:12,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:12,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:12,927 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:12,927 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:13,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:13,010 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:26:13,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:13,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:13,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:13,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:13,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:13,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:13,014 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:26:13,014 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:26:13,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:13,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:13,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:13,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:13,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:13,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:13,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:13,018 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:13,019 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:13,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:13,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:13,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:13,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:13,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:13,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:13,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:13,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:13,021 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:13,022 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:13,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:13,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:13,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:13,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:13,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:13,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:13,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:13,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:13,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:13,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:13,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:13,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:13,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:13,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:13,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:13,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:13,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:13,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:13,027 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:26:13,027 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:26:13,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:13,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:13,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:13,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:13,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:13,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:13,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:13,034 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:26:13,034 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:26:13,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:13,194 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 01:26:13,194 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-23 01:26:13,194 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-23 01:26:13,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:26:13,195 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 2 times [2018-11-23 01:26:13,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:26:13,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:26:13,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:26:13,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:26:13,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:26:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:26:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:26:13,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:26:13,201 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2018-11-23 01:26:13,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:26:13,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:26:13,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:26:13,202 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:26:13,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:26:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:26:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:26:13,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:26:13,207 INFO L82 PathProgramCache]: Analyzing trace with hash 922015849, now seen corresponding path program 3 times [2018-11-23 01:26:13,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:26:13,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:26:13,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:26:13,208 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:26:13,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:26:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:26:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:26:13,231 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:26:13,231 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:26:13,231 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:26:13,231 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:26:13,231 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:26:13,232 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,232 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:26:13,232 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:26:13,232 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 01:26:13,232 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:26:13,232 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:26:13,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,309 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:26:13,309 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,315 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:26:13,315 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:26:13,331 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:26:13,331 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,344 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:26:13,344 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:26:13,372 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:26:13,418 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:26:13,419 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Honda state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,434 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:26:13,434 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:26:13,455 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:26:13,455 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2018-11-23 01:26:13,491 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:26:13,491 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:26:13,491 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:26:13,491 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:26:13,491 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:26:13,491 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,491 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:26:13,491 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:26:13,491 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 01:26:13,491 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:26:13,491 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:26:13,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:13,540 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:26:13,540 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,547 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:26:13,547 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:26:13,567 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:26:13,567 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,591 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:26:13,591 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5897d3bb-630c-4260-b43d-757d3d1e19ff/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:13,617 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:26:13,617 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:26:25,644 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:26:25,647 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:26:25,647 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:26:25,647 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:26:25,648 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:26:25,648 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:26:25,648 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:26:25,648 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:26:25,648 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:26:25,648 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 01:26:25,648 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:26:25,648 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:26:25,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:25,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:25,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:25,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:25,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:25,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:26:25,702 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:26:25,703 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:26:25,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,704 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:25,704 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:26:25,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:25,706 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:26:25,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:25,716 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:25,716 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:26:25,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,724 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:25,725 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:25,725 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:26:25,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,726 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:25,726 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:26:25,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,734 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:26:25,735 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:25,735 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:26:25,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,736 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:26:25,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:25,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,738 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:25,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,740 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:25,741 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:25,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,755 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,756 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:25,756 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:25,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,758 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:25,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,759 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,760 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:25,760 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:25,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,761 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:26:25,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:25,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:25,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:25,766 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:25,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,787 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:25,787 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:25,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:25,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,791 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:25,791 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:25,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,793 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:26:25,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:25,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:25,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:25,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:25,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:25,798 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:25,798 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:25,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:25,815 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:25,815 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:25,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:25,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:25,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:26:25,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:25,819 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:25,819 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:25,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,821 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:26:25,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:25,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:25,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:25,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:25,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:25,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,827 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:25,827 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:25,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:25,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,886 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:25,886 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:25,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:25,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:26:25,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:25,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:26:25,891 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:26:25,891 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:26:25,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,893 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:26:25,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:25,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:25,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,908 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:25,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:25,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:25,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:25,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:25,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:25,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:25,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:25,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:25,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:25,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:25,912 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:25,912 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:26,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,093 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:26,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,095 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:26,095 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:26,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,098 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:26,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:26,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,101 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:26:26,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,102 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:26,102 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:26,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,110 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:26:26,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:26,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:26,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:26,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:26,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:26,123 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:26,123 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:26,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:26,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:26,674 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:26,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:26,681 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:26:26,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:26:26,686 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:26:26,686 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:26:26,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,692 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:26:26,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,692 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:26,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,693 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:26,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,694 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 [2018-11-23 01:26:26,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:26,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:26,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:26,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,698 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:26,698 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:26,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,753 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 [2018-11-23 01:26:26,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:26,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:26,755 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:26,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:26,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:26:26,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:26:26,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:26:26,761 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:26:26,761 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:26:26,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,763 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:26:26,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:26,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:26,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,767 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:26,767 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:26,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:26,771 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:26:26,771 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:26:26,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,968 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:26,970 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:26:26,970 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:26:26,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:26:26,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:26,974 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:26:26,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:26:26,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:26:26,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:26:26,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:26:26,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:26:26,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:26:26,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:26:26,978 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:26:26,978 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:26:26,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:26:26,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:26:26 BoogieIcfgContainer [2018-11-23 01:26:26,986 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 01:26:26,986 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:26:26,986 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:26:26,987 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:26:26,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:58" (3/4) ... [2018-11-23 01:26:26,989 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 01:26:26,990 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:26:26,990 INFO L168 Benchmark]: Toolchain (without parser) took 28607.73 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 405.8 MB). Free memory was 956.4 MB in the beginning and 1.3 GB in the end (delta: -355.2 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:26,991 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:26:26,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 135.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:26,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.93 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 940.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:26,992 INFO L168 Benchmark]: Boogie Preprocessor took 11.18 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:26:26,992 INFO L168 Benchmark]: RCFGBuilder took 177.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:26,993 INFO L168 Benchmark]: BuchiAutomizer took 28258.53 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 276.3 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -203.2 MB). Peak memory consumption was 479.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:26,993 INFO L168 Benchmark]: Witness Printer took 3.25 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:26:26,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 135.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.93 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 940.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.18 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 177.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 28258.53 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 276.3 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -203.2 MB). Peak memory consumption was 479.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.25 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. 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 Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 28.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 28.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax142 hnf95 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf102 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 198ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535);" "assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535);" "assume main_~c~0 < 0;" "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" Loop: "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...