./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/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 d959d87e8172aff76494dbf660ada50d01fbaa81 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:00:22,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:22,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:22,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:22,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:22,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:22,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:22,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:22,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:22,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:22,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:22,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:22,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:22,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:22,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:22,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:22,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:22,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:22,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:22,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:22,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:22,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:22,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:22,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:22,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:22,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:22,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:22,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:22,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:22,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:22,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:22,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:22,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:22,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:22,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:22,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:22,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:22,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:22,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:22,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:22,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:22,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 09:00:22,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:22,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:22,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:22,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:22,128 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:22,128 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:00:22,128 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:00:22,128 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:00:22,129 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:00:22,129 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:00:22,129 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:00:22,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:22,129 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:00:22,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:22,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:22,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:00:22,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:00:22,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:00:22,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:22,132 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:00:22,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:22,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:00:22,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:22,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:22,133 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:00:22,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:22,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:22,134 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:00:22,134 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:00:22,134 INFO L138 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_eff35023-4abe-463e-a391-feb11f101a98/bin/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 -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2019-10-22 09:00:22,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:22,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:22,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:22,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:22,178 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:22,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c [2019-10-22 09:00:22,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/data/d4defba23/106715ac56dc4807b24d05e1fdc09232/FLAG7bc213223 [2019-10-22 09:00:22,612 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:22,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c [2019-10-22 09:00:22,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/data/d4defba23/106715ac56dc4807b24d05e1fdc09232/FLAG7bc213223 [2019-10-22 09:00:22,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/data/d4defba23/106715ac56dc4807b24d05e1fdc09232 [2019-10-22 09:00:22,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:22,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:22,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:22,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:22,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:22,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b40190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22, skipping insertion in model container [2019-10-22 09:00:22,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,648 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:22,662 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:22,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:22,805 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:22,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:22,894 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:22,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22 WrapperNode [2019-10-22 09:00:22,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:22,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:22,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:22,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:22,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:22,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:22,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:22,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:22,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... [2019-10-22 09:00:22,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:22,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:22,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:22,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:22,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/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 [2019-10-22 09:00:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:22,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:23,118 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:23,119 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-22 09:00:23,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:23 BoogieIcfgContainer [2019-10-22 09:00:23,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:23,120 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:00:23,120 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:00:23,123 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:00:23,124 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:23,124 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:00:22" (1/3) ... [2019-10-22 09:00:23,125 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@774b2bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:23, skipping insertion in model container [2019-10-22 09:00:23,125 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:23,125 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:22" (2/3) ... [2019-10-22 09:00:23,125 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@774b2bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:23, skipping insertion in model container [2019-10-22 09:00:23,126 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:23,126 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:23" (3/3) ... [2019-10-22 09:00:23,127 INFO L371 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2-1.c [2019-10-22 09:00:23,168 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:00:23,168 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:00:23,168 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:00:23,168 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:23,169 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:23,169 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:00:23,169 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:23,169 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:00:23,181 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-10-22 09:00:23,201 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 09:00:23,201 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:23,201 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:23,205 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-10-22 09:00:23,205 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 09:00:23,206 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:00:23,206 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-10-22 09:00:23,207 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 09:00:23,207 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:23,207 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:23,207 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-10-22 09:00:23,207 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 09:00:23,214 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true [2019-10-22 09:00:23,215 INFO L793 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-10-22 09:00:23,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:23,220 INFO L82 PathProgramCache]: Analyzing trace with hash 922017710, now seen corresponding path program 1 times [2019-10-22 09:00:23,225 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:23,225 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530467312] [2019-10-22 09:00:23,225 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:23,226 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:23,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:23,304 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:23,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:23,305 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2019-10-22 09:00:23,306 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:23,306 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866312097] [2019-10-22 09:00:23,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:23,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:23,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:23,316 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:23,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:23,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 1 times [2019-10-22 09:00:23,318 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:23,318 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410502698] [2019-10-22 09:00:23,318 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:23,318 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:23,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:23,343 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:23,408 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:23,409 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:23,409 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:23,409 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:23,409 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:23,409 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:23,409 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:23,410 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:23,410 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Loop [2019-10-22 09:00:23,410 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:23,410 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:23,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:23,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:23,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:23,601 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:23,602 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:23,615 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:23,615 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:23,631 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:23,631 INFO L440 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_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:23,641 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:23,641 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:23,647 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:23,647 INFO L440 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_eff35023-4abe-463e-a391-feb11f101a98/bin/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 [2019-10-22 09:00:23,655 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:23,655 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/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 [2019-10-22 09:00:23,671 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:23,671 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:23,979 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:23,979 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-8, ULTIMATE.start_main_~b~0=3, ULTIMATE.start_main_~x~0=-1} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-8, ULTIMATE.start_main_~b~0=3, ULTIMATE.start_main_~x~0=-1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=4, ULTIMATE.start_main_~a~0=-3, ULTIMATE.start_main_~b~0=-3, ULTIMATE.start_main_~x~0=-5}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=6, ULTIMATE.start_main_~a~0=3, ULTIMATE.start_main_~b~0=3, ULTIMATE.start_main_~x~0=-7}] Lambdas: [1, 15, 1] Nus: [1, 0] [2019-10-22 09:00:24,056 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:24,056 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:24,056 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:24,056 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:24,057 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:24,057 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:24,057 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:24,057 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:24,057 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Lasso [2019-10-22 09:00:24,057 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:24,057 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:24,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,200 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:24,200 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/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 [2019-10-22 09:00:24,209 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:24,209 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:24,212 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:24,213 INFO L440 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_eff35023-4abe-463e-a391-feb11f101a98/bin/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 [2019-10-22 09:00:24,225 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:24,226 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:24,229 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:24,229 INFO L440 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_eff35023-4abe-463e-a391-feb11f101a98/bin/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 [2019-10-22 09:00:24,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:24,254 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/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 [2019-10-22 09:00:24,326 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:24,326 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:24,339 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:00:24,355 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:24,356 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:24,356 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:24,356 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:24,356 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:24,356 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:24,356 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:24,356 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:24,356 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Lasso [2019-10-22 09:00:24,356 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:24,356 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:24,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:24,515 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:24,520 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:24,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,522 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,524 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:24,527 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:24,528 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:24,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,541 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,542 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:24,542 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:24,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,544 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,544 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,544 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:24,545 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:24,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,550 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,551 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:24,551 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:24,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,554 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,554 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:24,554 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:24,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,556 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,557 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:24,558 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:24,558 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:24,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,572 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,573 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,573 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:24,573 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:24,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,587 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,587 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,588 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:24,588 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:24,597 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:00:24,606 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:24,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,936 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:00:24,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,937 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,938 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,938 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,938 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:24,940 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:24,940 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:24,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,943 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,943 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,943 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,944 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:24,944 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:24,944 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,945 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,946 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,946 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,946 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:24,946 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:24,947 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,948 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,948 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,948 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,948 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:24,949 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:24,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,955 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,955 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:24,956 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:24,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,957 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,958 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:24,963 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:24,964 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:24,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,968 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,969 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:24,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:24,969 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:24,969 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:24,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:24,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:24,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:24,974 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:24,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:24,974 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:24,974 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:24,984 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 09:00:24,984 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:25,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,231 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:00:25,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,232 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,232 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:25,234 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:25,234 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:25,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,245 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:25,246 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:25,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,248 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,249 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:25,249 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:25,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:25,252 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:25,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:25,255 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:25,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,257 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,257 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:25,259 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:25,259 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:25,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,267 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,267 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,268 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,268 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,268 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:25,268 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:25,269 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,270 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,275 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,275 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:25,275 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:25,291 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-10-22 09:00:25,291 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 09:00:25,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,565 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:00:25,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,566 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,566 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:25,568 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:25,568 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:25,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,571 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,571 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,571 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:25,572 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:25,572 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,573 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,573 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,573 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:25,574 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:25,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,576 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,577 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:25,577 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:25,577 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,578 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,578 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,579 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:25,579 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:25,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,580 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,581 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:25,582 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:25,582 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:25,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,591 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,591 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,591 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,591 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,592 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:25,592 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:25,592 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,593 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:25,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,593 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:25,593 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:25,605 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-10-22 09:00:25,605 INFO L401 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-10-22 09:00:25,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,955 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:00:25,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:25,956 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:25,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,957 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:25,958 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:25,958 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:25,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:25,961 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:25,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,962 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:25,962 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:25,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,964 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:25,964 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:25,964 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,964 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,964 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,964 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:25,965 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:25,965 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,966 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:25,966 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:25,966 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,966 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:25,967 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:25,967 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,968 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:25,968 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:25,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,969 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:25,969 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:25,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,971 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:25,971 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:25,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,972 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:25,973 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:25,973 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:25,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,978 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:25,978 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:25,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:25,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:25,978 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:25,979 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:25,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:25,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:25,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:25,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:25,980 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:25,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:25,981 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:25,981 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:25,992 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 09:00:25,993 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:26,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:26,573 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:00:26,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:26,574 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:26,574 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:26,574 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:26,574 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:26,575 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:26,576 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:26,577 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:26,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:26,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:26,587 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:26,588 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:26,588 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:26,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:26,588 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:26,588 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:26,589 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:26,589 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:26,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:26,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:26,593 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:26,593 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:26,593 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:26,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:26,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:26,594 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:26,594 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:26,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:26,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:26,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:26,596 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:26,597 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:26,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:26,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:26,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:26,597 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:26,598 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:26,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:26,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:26,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:26,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:26,600 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:26,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:26,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:26,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:26,601 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:26,602 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:26,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:26,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:26,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:26,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:26,604 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:26,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:26,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:26,605 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:26,608 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:26,608 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:26,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:26,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:26,613 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:26,614 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:26,614 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:26,614 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:26,614 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:26,614 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:26,617 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:26,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:26,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:26,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:26,619 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:26,620 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:26,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:26,620 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:26,620 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:26,631 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-10-22 09:00:26,631 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 09:00:27,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,577 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:00:27,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,579 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:27,579 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:27,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,579 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:27,582 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:27,582 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:27,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,589 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:27,589 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:27,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,589 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:27,591 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:27,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,594 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:27,595 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:27,595 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,595 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,595 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:27,597 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:27,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:27,600 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:27,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,601 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:27,602 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:27,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,605 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:27,605 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:27,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,606 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:27,607 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:27,607 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,609 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:27,609 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:27,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,609 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:27,612 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:27,612 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:27,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,622 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:27,622 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:27,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,623 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:27,624 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:27,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,627 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:27,628 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:27,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,628 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:27,628 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:27,644 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-10-22 09:00:27,645 INFO L401 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-10-22 09:00:30,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,406 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:00:30,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,407 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,407 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:30,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,408 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:30,409 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:30,417 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:30,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,420 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,421 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:30,421 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,421 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,421 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,421 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:30,421 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:30,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,424 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,424 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:30,424 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,425 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:30,425 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:30,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,428 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:30,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,429 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:30,429 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:30,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,434 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:30,434 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,434 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:30,434 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:30,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,437 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:30,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,437 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:30,438 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:30,438 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:30,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,443 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,444 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:30,444 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,444 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,445 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:30,445 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:30,445 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,447 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:30,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,447 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:30,447 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:30,454 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-10-22 09:00:30,455 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 09:00:30,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,923 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:00:30,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,924 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:30,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,924 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:30,925 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:30,925 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:30,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,931 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,931 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:30,932 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,932 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,932 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:30,932 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,936 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,936 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:30,936 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,936 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:30,937 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,937 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,940 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,940 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:30,940 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,940 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,940 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:30,941 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,941 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,945 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:30,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,946 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:30,946 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,946 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,949 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,949 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:30,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,949 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:30,951 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:30,951 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:30,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,958 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,958 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:30,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,959 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:30,959 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,963 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:30,964 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:30,964 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,964 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:30,964 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:30,975 INFO L400 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-10-22 09:00:30,975 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 09:00:31,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,986 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 09:00:31,987 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-10-22 09:00:31,987 INFO L793 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-10-22 09:00:31,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:31,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 2 times [2019-10-22 09:00:31,988 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:31,988 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298904696] [2019-10-22 09:00:31,988 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:31,988 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:31,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:32,000 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:32,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:32,001 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2019-10-22 09:00:32,001 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:32,002 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814437843] [2019-10-22 09:00:32,002 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:32,002 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:32,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:32,007 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:32,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:32,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1295757390, now seen corresponding path program 3 times [2019-10-22 09:00:32,009 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:32,009 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377186854] [2019-10-22 09:00:32,009 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:32,009 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:32,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:32,019 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:32,038 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:32,038 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:32,038 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:32,039 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:32,039 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:32,039 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:32,039 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:32,039 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:32,039 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Loop [2019-10-22 09:00:32,039 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:32,039 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:32,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,111 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:32,111 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:32,118 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:32,118 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:32,123 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:32,123 INFO L440 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_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:32,130 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:32,130 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:32,145 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:32,145 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:32,544 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:32,544 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=4} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=4} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2, ULTIMATE.start_main_~a~0=2, ULTIMATE.start_main_~x~0=-4, ULTIMATE.start_main_~b~0=2}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=1}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-3, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=-3}] Lambdas: [1, 4, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:32,553 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:32,553 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:32,557 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:32,557 INFO L440 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: [] [2019-10-22 09:00:32,644 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:32,644 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:32,645 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:32,645 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:32,645 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:32,645 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:32,645 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:32,645 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:32,645 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Lasso [2019-10-22 09:00:32,645 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:32,645 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:32,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,771 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:32,772 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:32,781 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:32,781 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff35023-4abe-463e-a391-feb11f101a98/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:32,910 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:32,910 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:32,922 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:00:32,924 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:32,924 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:32,924 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:32,924 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:32,924 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:32,924 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:32,924 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:32,925 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:32,925 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Lasso [2019-10-22 09:00:32,925 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:32,925 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:32,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:32,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:33,056 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:33,056 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:33,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,057 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,057 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:33,057 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:33,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,060 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:33,060 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:33,060 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,061 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:33,061 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:33,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,062 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,063 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:33,063 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:33,063 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,065 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:33,065 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:33,066 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:33,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,067 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,067 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:33,068 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:33,068 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:33,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,070 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,070 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:33,071 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:33,072 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,073 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,073 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:33,073 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:33,077 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:00:33,080 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:33,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,215 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:00:33,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,215 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,216 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,216 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,216 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,217 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,217 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,217 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,218 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,219 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,219 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,219 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,220 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,221 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,221 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,221 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,221 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,222 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,222 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,222 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,223 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,223 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,223 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,224 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,225 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,226 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:33,226 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:33,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,228 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,228 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,228 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,229 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:33,229 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:33,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,231 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,232 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,232 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,232 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,233 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,235 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:33,235 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,240 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 09:00:33,244 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:33,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,300 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:00:33,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,301 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,301 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,302 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,307 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,307 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,307 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,307 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,308 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,309 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,309 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,310 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,310 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,312 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,313 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,314 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,315 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,316 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:33,316 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:33,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,318 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,318 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,319 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:33,319 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:33,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,323 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,323 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,323 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,325 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,325 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:33,325 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,332 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-10-22 09:00:33,332 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 09:00:33,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,387 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:00:33,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,387 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,388 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,388 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,388 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,388 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,389 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,390 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,392 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,392 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,392 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,393 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,394 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,394 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,395 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,396 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,397 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:33,397 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:33,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,402 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,402 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,403 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:33,403 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:33,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,408 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,409 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,410 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,410 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,412 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:33,412 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,422 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-10-22 09:00:33,422 INFO L401 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-10-22 09:00:33,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,530 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:00:33,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,531 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,531 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,531 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,532 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,533 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,533 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,534 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,534 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,536 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,536 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,536 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,537 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,540 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,540 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,541 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,541 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,543 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,543 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,544 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:33,544 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:33,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,548 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,549 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,550 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:33,550 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:33,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,554 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,554 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,555 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,555 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,557 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,557 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:33,558 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,564 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 09:00:33,564 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:33,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,866 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:00:33,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,867 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:33,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,868 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,868 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,868 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,871 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:33,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,871 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,872 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,872 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,872 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,874 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,874 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:33,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,875 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,876 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,877 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,878 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:33,878 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,878 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,879 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,879 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,881 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,881 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:33,881 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,881 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,881 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,884 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:33,884 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:33,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,889 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,889 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:33,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,889 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,898 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:33,899 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:33,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,904 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,904 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:33,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,904 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,905 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:33,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,908 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:33,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,908 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:33,908 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:33,917 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-10-22 09:00:33,917 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 09:00:34,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,761 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:00:34,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,761 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,762 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:34,762 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,762 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:34,764 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:34,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,765 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,765 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:34,765 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,766 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:34,768 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:34,768 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,770 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:34,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,770 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:34,771 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:34,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,772 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,772 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:34,772 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,773 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:34,774 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:34,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,775 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,775 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:34,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,776 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:34,777 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:34,777 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:34,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,782 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,783 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:34,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,783 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:34,785 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:34,785 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:34,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,790 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,791 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:34,791 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,791 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:34,792 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:34,792 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,793 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,793 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:34,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,794 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:34,794 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:34,805 INFO L400 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-10-22 09:00:34,806 INFO L401 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-10-22 09:00:36,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,100 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:00:36,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,100 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,100 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,101 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,101 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,103 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,103 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,103 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,104 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,104 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,105 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,105 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,105 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,106 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,106 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,113 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,114 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,116 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,117 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:36,117 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:36,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,121 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,121 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,122 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:36,122 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:36,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,125 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,125 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,126 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,127 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,128 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:36,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,134 INFO L400 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-10-22 09:00:36,134 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 09:00:37,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,007 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:00:37,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:37,008 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:37,008 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:37,008 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:37,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:37,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:37,008 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:37,009 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:37,009 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:37,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:37,011 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:37,011 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:37,011 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:37,011 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:37,011 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:37,011 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:37,012 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:37,012 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:37,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:37,014 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:37,014 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:37,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:37,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:37,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:37,015 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:37,015 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:37,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:37,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:37,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:37,017 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:37,017 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:37,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:37,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:37,017 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:37,018 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:37,018 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:37,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:37,021 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:37,022 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:37,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:37,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:37,022 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:37,023 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:37,023 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:37,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:37,028 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:37,028 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:37,028 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:37,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:37,028 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:37,029 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:37,029 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:37,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:37,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:37,034 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:37,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:37,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:37,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:37,035 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:37,035 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:37,035 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:37,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:37,038 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:37,038 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:37,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:37,038 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:37,039 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:37,048 INFO L400 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-10-22 09:00:37,049 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 09:00:37,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:37,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:00:37 BoogieIcfgContainer [2019-10-22 09:00:37,808 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:00:37,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:00:37,809 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:00:37,809 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:00:37,809 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:23" (3/4) ... [2019-10-22 09:00:37,813 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 09:00:37,814 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:00:37,816 INFO L168 Benchmark]: Toolchain (without parser) took 15181.00 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 924.8 MB). Free memory was 943.2 MB in the beginning and 876.3 MB in the end (delta: 66.9 MB). Peak memory consumption was 991.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:37,816 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:37,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 943.2 MB in the beginning and 1.2 GB in the end (delta: -211.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:37,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:37,818 INFO L168 Benchmark]: Boogie Preprocessor took 16.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:37,819 INFO L168 Benchmark]: RCFGBuilder took 179.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:37,819 INFO L168 Benchmark]: BuchiAutomizer took 14688.28 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 761.8 MB). Free memory was 1.1 GB in the beginning and 876.3 MB in the end (delta: 263.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-10-22 09:00:37,820 INFO L168 Benchmark]: Witness Printer took 4.98 ms. Allocated memory is still 2.0 GB. Free memory is still 876.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:37,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 260.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 943.2 MB in the beginning and 1.2 GB in the end (delta: -211.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 179.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 14688.28 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 761.8 MB). Free memory was 1.1 GB in the beginning and 876.3 MB in the end (delta: 263.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 4.98 ms. Allocated memory is still 2.0 GB. Free memory is still 876.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 14.5s. 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: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 765ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s - 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_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...