./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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 32bit --witnessprinter.graph.data.programhash c4449b9eb238e122134604dc47a572d0a4a84a52 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:01:31,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:01:31,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:01:31,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:01:31,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:01:31,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:01:31,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:01:31,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:01:31,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:01:31,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:01:31,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:01:31,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:01:31,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:01:31,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:01:31,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:01:31,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:01:31,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:01:31,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:01:31,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:01:31,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:01:31,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:01:31,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:01:31,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:01:31,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:01:31,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:01:31,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:01:31,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:01:31,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:01:31,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:01:31,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:01:31,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:01:31,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:01:31,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:01:31,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:01:31,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:01:31,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:01:31,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:01:31,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:01:31,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:01:31,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:01:31,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:01:31,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 09:01:31,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:01:31,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:01:31,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:01:31,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:01:31,931 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:01:31,932 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:01:31,932 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:01:31,932 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:01:31,932 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:01:31,932 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:01:31,932 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:01:31,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:01:31,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:01:31,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:01:31,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:01:31,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:01:31,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:01:31,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:01:31,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:01:31,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:01:31,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:01:31,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:01:31,943 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:01:31,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:01:31,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:01:31,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:01:31,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:01:31,944 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:01:31,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:01:31,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:01:31,944 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:01:31,945 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:01:31,945 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_469feee1-d2cd-4687-b410-6f3e30526378/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4449b9eb238e122134604dc47a572d0a4a84a52 [2019-10-22 09:01:31,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:01:31,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:01:31,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:01:31,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:01:31,995 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:01:31,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2019-10-22 09:01:32,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/data/bbe0cd6e5/c3095809c9d7427eaa2ee04788dff6a7/FLAG1c01c274a [2019-10-22 09:01:32,459 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:01:32,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2019-10-22 09:01:32,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/data/bbe0cd6e5/c3095809c9d7427eaa2ee04788dff6a7/FLAG1c01c274a [2019-10-22 09:01:32,475 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/bin/uautomizer/data/bbe0cd6e5/c3095809c9d7427eaa2ee04788dff6a7 [2019-10-22 09:01:32,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:01:32,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:01:32,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:01:32,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:01:32,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:01:32,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2ced30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32, skipping insertion in model container [2019-10-22 09:01:32,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,498 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:01:32,514 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:01:32,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:01:32,694 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:01:32,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:01:32,780 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:01:32,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32 WrapperNode [2019-10-22 09:01:32,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:01:32,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:01:32,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:01:32,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:01:32,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:01:32,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:01:32,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:01:32,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:01:32,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... [2019-10-22 09:01:32,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:01:32,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:01:32,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:01:32,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:01:32,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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 09:01:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:01:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:01:33,044 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:01:33,044 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 09:01:33,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:01:33 BoogieIcfgContainer [2019-10-22 09:01:33,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:01:33,046 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:01:33,046 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:01:33,049 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:01:33,051 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:01:33,052 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:01:32" (1/3) ... [2019-10-22 09:01:33,053 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66cbd5a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:01:33, skipping insertion in model container [2019-10-22 09:01:33,053 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:01:33,053 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:32" (2/3) ... [2019-10-22 09:01:33,054 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66cbd5a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:01:33, skipping insertion in model container [2019-10-22 09:01:33,054 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:01:33,054 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:01:33" (3/3) ... [2019-10-22 09:01:33,055 INFO L371 chiAutomizerObserver]: Analyzing ICFG diamond_1-1.c [2019-10-22 09:01:33,123 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:01:33,123 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:01:33,123 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:01:33,123 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:01:33,123 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:01:33,124 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:01:33,124 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:01:33,124 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:01:33,137 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-10-22 09:01:33,157 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-10-22 09:01:33,157 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:01:33,158 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:01:33,163 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 09:01:33,163 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-10-22 09:01:33,164 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:01:33,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-10-22 09:01:33,165 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-10-22 09:01:33,165 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:01:33,165 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:01:33,165 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 09:01:33,165 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-10-22 09:01:33,172 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L16-2true [2019-10-22 09:01:33,172 INFO L793 eck$LassoCheckResult]: Loop: 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-10-22 09:01:33,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:01:33,179 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-10-22 09:01:33,186 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:01:33,186 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212944078] [2019-10-22 09:01:33,186 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:33,187 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:33,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:01:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:33,270 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:01:33,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:01:33,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 1 times [2019-10-22 09:01:33,271 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:01:33,271 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7857346] [2019-10-22 09:01:33,271 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:33,271 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:33,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:01:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:33,300 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:01:33,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:01:33,302 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 1 times [2019-10-22 09:01:33,302 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:01:33,302 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542592807] [2019-10-22 09:01:33,302 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:33,303 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:33,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:01:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:33,323 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:01:33,371 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:33,372 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:33,373 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:33,373 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:33,373 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:01:33,373 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:33,373 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:33,373 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:33,374 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-10-22 09:01:33,374 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:33,374 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:33,392 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 09:01:33,404 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 09:01:33,596 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:33,596 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:33,611 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:33,611 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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 09:01:33,623 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:01:33,623 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 09:01:34,610 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:01:34,612 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:34,612 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:34,612 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:34,612 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:34,613 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:01:34,613 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:34,613 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:34,613 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:34,613 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-10-22 09:01:34,613 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:34,613 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:34,614 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 09:01:34,625 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 09:01:34,777 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:34,782 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:01:34,783 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 09:01:34,784 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:34,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,786 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:34,788 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:34,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,795 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 09:01:34,796 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:34,796 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,797 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:34,798 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:34,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,803 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:01:34,804 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 09:01:34,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:34,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,805 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,805 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:34,806 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:34,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,818 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 09:01:34,818 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:34,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,819 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,819 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:34,820 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:34,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,826 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:01:34,826 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 09:01:34,827 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:34,827 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,827 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,827 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:34,829 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:34,829 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,841 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 09:01:34,842 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:34,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,843 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:34,844 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:34,844 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,849 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:01:34,849 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 09:01:34,850 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:34,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,851 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:34,852 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:34,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,867 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 09:01:34,867 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:34,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,868 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:34,870 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:34,871 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,875 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:01:34,875 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 09:01:34,876 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:34,876 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:34,876 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,877 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:34,879 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:34,879 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,904 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 09:01:34,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:34,906 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:34,906 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,906 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:34,908 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:34,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:34,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:34,921 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:01:34,921 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 09:01:34,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:34,922 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:34,922 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:34,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:34,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:34,923 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:34,925 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:34,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:35,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:35,011 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 09:01:35,012 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:35,013 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:35,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:35,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:35,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:35,013 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:35,019 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:35,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:35,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:35,027 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:01:35,027 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 09:01:35,028 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:35,028 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:35,028 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:35,028 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:35,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:35,029 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:35,032 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:35,032 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:35,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:35,093 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 09:01:35,093 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:35,094 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:35,094 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:35,094 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:35,094 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:35,094 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:35,098 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:35,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:35,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:35,105 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:01:35,105 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 09:01:35,106 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:35,106 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:35,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:35,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:35,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:35,106 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:35,107 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:35,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:35,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:35,124 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 09:01:35,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:35,125 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:35,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:35,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:35,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:35,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:35,130 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:35,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:35,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:35,148 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:01:35,148 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 09:01:35,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:35,150 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:35,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:35,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:35,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:35,151 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:35,153 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:35,155 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:35,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:35,198 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 09:01:35,199 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:35,199 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:35,199 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:35,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:35,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:35,200 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:35,206 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:35,206 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:35,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:35,224 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:35,224 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:35,224 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:35,224 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:35,224 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:01:35,224 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:35,224 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:35,225 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:35,225 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-10-22 09:01:35,225 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:35,225 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:35,226 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 09:01:35,228 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 09:01:35,232 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 09:01:35,234 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 09:01:35,235 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 09:01:35,389 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:35,389 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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) [2019-10-22 09:01:35,399 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:35,399 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:35,409 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:01:35,409 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_469feee1-d2cd-4687-b410-6f3e30526378/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) [2019-10-22 09:01:35,425 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:35,426 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:35,434 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:01:35,434 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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) [2019-10-22 09:01:35,443 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:35,443 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:35,448 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:01:35,448 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_469feee1-d2cd-4687-b410-6f3e30526378/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) [2019-10-22 09:01:35,455 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:35,455 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:35,460 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:01:35,460 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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 09:01:35,467 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:35,467 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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) [2019-10-22 09:01:35,483 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:01:35,483 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:36,124 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:01:36,125 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:36,126 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:36,126 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:36,126 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:36,126 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:01:36,127 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:36,127 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:36,127 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:36,127 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-10-22 09:01:36,127 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:36,127 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:36,129 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 09:01:36,147 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 09:01:36,152 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 09:01:36,162 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 09:01:36,164 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 09:01:36,372 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:36,372 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:01:36,372 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 09:01:36,373 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,373 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,374 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:36,374 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:36,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,375 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 09:01:36,376 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,376 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:36,377 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:36,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,387 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 09:01:36,388 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,390 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,390 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:36,391 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:36,392 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:01:36,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,404 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 09:01:36,405 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,405 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,406 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:36,406 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:36,407 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,407 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 09:01:36,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,409 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:36,409 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:36,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,410 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:01:36,411 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 09:01:36,412 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,414 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,414 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,415 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:36,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,416 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 09:01:36,416 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,416 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,417 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,418 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:36,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,421 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 09:01:36,421 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,421 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,421 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,421 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,423 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:36,423 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:36,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,437 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 09:01:36,437 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,438 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,439 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:36,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,441 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 09:01:36,442 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,442 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,443 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,443 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:36,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,445 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:01:36,445 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 09:01:36,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,447 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,447 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,447 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,448 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 09:01:36,449 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,449 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,450 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,450 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,450 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,451 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,451 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,456 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 09:01:36,458 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,460 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,462 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:36,462 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:36,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,478 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 09:01:36,483 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,484 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,484 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,485 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 09:01:36,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,486 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,486 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,487 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,487 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,487 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:01:36,488 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 09:01:36,488 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,489 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,489 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:36,489 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,498 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 09:01:36,499 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,522 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,523 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:36,523 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,525 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 09:01:36,525 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,525 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,525 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,531 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:36,532 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:36,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,548 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 09:01:36,548 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,549 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,549 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:36,549 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,550 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 09:01:36,550 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:36,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,551 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,551 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:36,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,552 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:01:36,552 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 09:01:36,553 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,553 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,554 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,555 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:36,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,556 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 09:01:36,556 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,556 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,557 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,558 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:36,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,560 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 09:01:36,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,561 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,562 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,563 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:36,564 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:36,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,591 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 09:01:36,592 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,592 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,592 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,593 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:36,593 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,594 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 09:01:36,594 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,594 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,595 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:36,595 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:36,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,596 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:01:36,596 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 09:01:36,596 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,596 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:36,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,597 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,598 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,599 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 09:01:36,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,600 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:36,600 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,600 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,600 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,600 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,602 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,605 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 09:01:36,606 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,606 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:36,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,606 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,608 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:36,608 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:36,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,678 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 09:01:36,678 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,679 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:36,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,679 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,680 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,680 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,681 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 09:01:36,681 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,682 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:36,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,683 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,683 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,684 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:01:36,684 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 09:01:36,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,685 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,686 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,687 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:36,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,688 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 09:01:36,689 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,689 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,690 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,692 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:36,692 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,695 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 09:01:36,696 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,697 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,697 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,700 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:36,700 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:36,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,785 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 09:01:36,786 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,786 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,786 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,787 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,787 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:36,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,788 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 09:01:36,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,789 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,789 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,790 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:36,791 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:36,791 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,792 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:01:36,792 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 09:01:36,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,792 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,793 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,793 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,795 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 09:01:36,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,796 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,796 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,796 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,797 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,801 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 09:01:36,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,802 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,802 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,804 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:36,804 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:36,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,831 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 09:01:36,831 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,831 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,831 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,832 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,832 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,832 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,834 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 09:01:36,834 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,834 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:36,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,835 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:36,835 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:36,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,836 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:01:36,837 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 09:01:36,837 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,837 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,838 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:36,838 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:36,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,840 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 09:01:36,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,841 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,842 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:36,843 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:36,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,849 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 09:01:36,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,850 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,850 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:36,853 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:01:36,853 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:01:36,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,958 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 09:01:36,959 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,959 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,960 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,960 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,960 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:36,961 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:36,961 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,963 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 09:01:36,964 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:36,964 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:36,964 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:36,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:36,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:36,965 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:36,965 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:36,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:36,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:36,968 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 09:01:36,968 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-10-22 09:01:36,968 INFO L793 eck$LassoCheckResult]: Loop: 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-10-22 09:01:36,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:01:36,969 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 2 times [2019-10-22 09:01:36,969 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:01:36,969 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228920239] [2019-10-22 09:01:36,970 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:36,970 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:36,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:01:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:36,988 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:01:36,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:01:36,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 2 times [2019-10-22 09:01:36,990 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:01:36,990 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405985633] [2019-10-22 09:01:36,990 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:36,990 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:36,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:01:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:37,000 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:01:37,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:01:37,002 INFO L82 PathProgramCache]: Analyzing trace with hash 29863398, now seen corresponding path program 3 times [2019-10-22 09:01:37,002 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:01:37,002 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057901442] [2019-10-22 09:01:37,003 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:37,003 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:01:37,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:01:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:01:37,012 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:01:37,034 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:37,035 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:37,035 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:37,035 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:37,035 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:01:37,035 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:37,035 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:37,035 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:37,035 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-10-22 09:01:37,035 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:37,035 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:37,036 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 09:01:37,041 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 09:01:37,198 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:37,198 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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 09:01:37,205 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:37,205 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 09:01:37,212 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:01:37,212 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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 09:01:37,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:37,219 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_469feee1-d2cd-4687-b410-6f3e30526378/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 09:01:37,230 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:01:37,231 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 09:01:38,193 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:01:38,195 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:38,195 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:38,195 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:38,195 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:38,195 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:01:38,195 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:38,196 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:38,196 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:38,196 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-10-22 09:01:38,196 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:38,196 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:38,197 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 09:01:38,204 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 09:01:38,323 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:38,324 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:01:38,324 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 09:01:38,324 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:38,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,325 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:38,325 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:38,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,327 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 09:01:38,327 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:38,327 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,328 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:38,328 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:38,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,330 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:01:38,330 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 09:01:38,331 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:38,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,331 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,331 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:38,332 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:38,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,333 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 09:01:38,333 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:38,334 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,334 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,334 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:38,335 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:38,335 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,336 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:01:38,337 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 09:01:38,337 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:38,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,338 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:38,338 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:38,338 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,339 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 09:01:38,340 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:38,340 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,340 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:38,341 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:38,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,343 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:01:38,343 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 09:01:38,344 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:38,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,344 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:38,345 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:38,345 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,346 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 09:01:38,347 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:38,347 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,347 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,347 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:38,347 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:38,348 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,351 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:01:38,351 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 09:01:38,352 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,352 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:38,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,352 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:38,353 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:38,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,355 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 09:01:38,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,355 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:38,356 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,356 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:38,357 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:38,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,363 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:01:38,363 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 09:01:38,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,364 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:38,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,364 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,364 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:38,366 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:38,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,370 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 09:01:38,370 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,370 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:38,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,370 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,371 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,371 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:38,372 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:38,372 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,382 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:01:38,383 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 09:01:38,383 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,383 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:38,383 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,383 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:38,386 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:38,386 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,388 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 09:01:38,388 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,388 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:38,388 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,389 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:38,391 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:38,391 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,410 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:01:38,410 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 09:01:38,410 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,411 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:38,411 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,411 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:38,412 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:38,412 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,416 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 09:01:38,416 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,416 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:38,416 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,417 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:38,417 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:38,417 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,422 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:01:38,422 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 09:01:38,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,423 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:38,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,423 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:38,424 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:38,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,431 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 09:01:38,431 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:38,431 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:38,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:38,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:38,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:38,432 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:38,433 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:38,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:38,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:38,471 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:38,471 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:38,471 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:38,471 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:38,472 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:01:38,472 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:38,472 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:38,472 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:38,472 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-10-22 09:01:38,472 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:38,472 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:38,473 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 09:01:38,479 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 09:01:38,483 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 09:01:38,485 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 09:01:38,486 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 09:01:38,663 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:38,663 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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 09:01:38,672 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:01:38,672 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_469feee1-d2cd-4687-b410-6f3e30526378/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 09:01:38,682 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:01:38,682 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 [2019-10-22 09:01:39,510 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:01:39,511 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:39,512 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:39,512 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:39,512 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:39,512 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:01:39,512 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:39,512 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:39,512 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:39,512 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-10-22 09:01:39,512 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:39,512 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:39,514 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 09:01:39,516 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 09:01:39,517 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 09:01:39,519 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 09:01:39,523 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 09:01:39,672 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:39,672 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:01:39,672 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 09:01:39,673 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,673 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,673 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:39,674 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:39,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,675 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 09:01:39,675 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,675 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:39,676 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:39,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,676 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 09:01:39,676 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,677 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:39,677 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:39,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,678 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 09:01:39,678 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,679 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:39,680 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:39,680 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:01:39,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,683 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 09:01:39,684 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,684 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:39,685 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:39,685 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:01:39,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,693 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:01:39,693 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 09:01:39,694 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,694 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,694 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,694 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:39,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,695 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 09:01:39,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,696 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,696 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:39,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,697 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 09:01:39,697 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,698 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,698 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:39,698 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,699 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 09:01:39,699 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,699 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,699 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,701 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:39,701 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:39,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,704 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 09:01:39,704 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,705 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,706 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:39,706 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:39,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,713 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:01:39,713 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 09:01:39,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,714 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,715 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:39,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,715 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 09:01:39,715 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,716 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,716 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,716 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,716 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:39,716 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,717 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 09:01:39,717 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,718 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,718 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,718 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:39,719 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,719 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 09:01:39,719 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,720 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,722 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:39,722 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:39,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,728 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 09:01:39,728 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,730 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:39,730 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:39,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,739 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:01:39,740 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 09:01:39,740 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,740 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,740 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,741 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,741 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:39,741 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,742 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 09:01:39,742 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,743 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,743 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:39,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,744 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 09:01:39,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,744 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,745 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:39,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,746 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 09:01:39,746 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,747 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,748 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:39,749 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:39,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,755 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 09:01:39,755 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:39,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,755 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,757 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:39,757 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:39,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,769 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:01:39,770 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 09:01:39,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,770 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:39,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,771 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,771 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:39,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,772 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 09:01:39,772 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,772 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:39,772 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,772 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,773 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,773 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:39,773 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,774 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 09:01:39,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,775 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:39,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,775 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,775 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:39,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,776 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 09:01:39,776 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,776 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:39,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,777 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,779 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:39,779 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:39,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,786 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 09:01:39,787 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,787 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:39,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,787 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:39,788 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:39,788 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:39,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,815 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:01:39,816 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 09:01:39,816 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,816 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:39,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,816 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,816 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,816 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,817 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:39,817 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,818 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 09:01:39,819 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,819 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:39,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,819 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,819 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,820 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:39,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,821 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 09:01:39,821 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,821 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:39,822 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,822 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,822 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,823 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:39,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,824 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 09:01:39,824 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,824 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:39,824 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,824 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,827 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:39,827 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:39,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,834 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 09:01:39,834 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,834 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:39,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,835 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:39,836 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:39,836 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:39,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,890 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:01:39,890 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 09:01:39,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,891 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:39,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,891 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,892 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:39,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,892 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 09:01:39,893 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,893 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:39,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,893 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,894 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:39,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,895 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 09:01:39,895 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,895 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:39,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:39,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,896 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,896 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:39,897 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:39,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,897 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 09:01:39,898 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,898 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:39,898 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,898 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,898 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,901 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:39,902 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:39,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:39,914 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 09:01:39,915 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:39,915 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:39,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:39,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:39,915 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:39,917 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:39,917 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:40,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,021 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:01:40,022 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 09:01:40,022 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,022 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:40,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:40,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,023 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:40,023 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:40,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:40,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,024 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 09:01:40,024 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,024 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:40,024 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:40,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,025 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:40,025 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:40,025 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:40,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,026 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 09:01:40,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,027 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:40,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:40,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,027 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:40,028 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:40,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:40,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,029 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 09:01:40,029 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,029 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:40,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,030 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:40,031 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:40,031 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:40,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,040 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 09:01:40,041 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,041 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:40,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,041 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:40,043 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:40,043 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:40,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,073 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:01:40,073 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 09:01:40,074 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,074 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:40,074 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:40,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,074 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:40,075 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:40,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:40,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,076 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 09:01:40,076 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,076 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:40,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:40,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,077 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:40,077 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:40,077 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:40,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,079 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 09:01:40,079 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,079 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:40,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:40,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,080 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:40,080 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:40,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:40,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,082 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 09:01:40,082 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,082 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:40,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,083 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:40,085 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:01:40,085 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:01:40,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,098 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 09:01:40,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:40,099 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:40,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:40,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:40,099 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:40,101 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:01:40,101 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:01:40,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:40,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:01:40 BoogieIcfgContainer [2019-10-22 09:01:40,203 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:01:40,204 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:01:40,204 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:01:40,204 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:01:40,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:01:33" (3/4) ... [2019-10-22 09:01:40,207 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 09:01:40,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:01:40,209 INFO L168 Benchmark]: Toolchain (without parser) took 7729.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 943.1 MB in the beginning and 907.6 MB in the end (delta: 35.5 MB). Peak memory consumption was 228.4 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:40,210 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:40,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:40,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:40,211 INFO L168 Benchmark]: Boogie Preprocessor took 17.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:40,211 INFO L168 Benchmark]: RCFGBuilder took 225.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:40,212 INFO L168 Benchmark]: BuchiAutomizer took 7157.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.1 GB in the beginning and 907.6 MB in the end (delta: 210.8 MB). Peak memory consumption was 263.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:40,212 INFO L168 Benchmark]: Witness Printer took 3.79 ms. Allocated memory is still 1.2 GB. Free memory is still 907.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:40,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 225.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7157.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.1 GB in the beginning and 907.6 MB in the end (delta: 210.8 MB). Peak memory consumption was 263.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.79 ms. Allocated memory is still 1.2 GB. Free memory is still 907.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.0s. 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: inital41 mio100 ax100 hnf100 lsp68 ukn100 mio100 lsp100 div594 bol100 ite119 ukn100 eq149 hnf40 smp60 dnf98 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 16ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.8s - 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~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" Loop: "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...