./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a42c021ebd0de645918b065980a1f8d912cba85d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:02:30,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:02:30,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:02:30,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:02:30,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:02:30,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:02:30,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:02:30,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:02:30,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:02:30,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:02:30,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:02:30,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:02:30,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:02:30,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:02:30,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:02:30,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:02:30,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:02:30,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:02:30,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:02:30,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:02:30,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:02:30,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:02:30,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:02:30,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:02:30,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:02:30,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:02:30,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:02:30,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:02:30,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:02:30,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:02:30,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:02:30,989 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:02:30,989 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:02:30,989 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:02:30,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:02:30,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:02:30,991 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 13:02:31,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:02:31,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:02:31,002 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:02:31,003 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:02:31,003 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:02:31,003 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 13:02:31,003 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 13:02:31,003 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 13:02:31,003 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 13:02:31,003 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 13:02:31,004 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 13:02:31,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:02:31,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:02:31,004 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:02:31,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:02:31,004 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:02:31,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:02:31,004 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 13:02:31,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 13:02:31,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 13:02:31,005 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:02:31,005 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:02:31,005 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 13:02:31,005 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:02:31,005 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 13:02:31,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:02:31,006 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:02:31,006 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 13:02:31,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:02:31,006 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:02:31,006 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 13:02:31,007 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 13:02:31,007 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a42c021ebd0de645918b065980a1f8d912cba85d [2018-11-28 13:02:31,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:02:31,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:02:31,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:02:31,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:02:31,041 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:02:31,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-11-28 13:02:31,079 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/data/1d977009a/e2cea9aeaa0f403a8d4f6bef9ca06241/FLAG993c6bfd3 [2018-11-28 13:02:31,519 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:02:31,519 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/sv-benchmarks/c/array-memsafety/cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-11-28 13:02:31,528 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/data/1d977009a/e2cea9aeaa0f403a8d4f6bef9ca06241/FLAG993c6bfd3 [2018-11-28 13:02:31,538 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/data/1d977009a/e2cea9aeaa0f403a8d4f6bef9ca06241 [2018-11-28 13:02:31,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:02:31,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:02:31,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:02:31,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:02:31,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:02:31,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5f719e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31, skipping insertion in model container [2018-11-28 13:02:31,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:02:31,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:02:31,752 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:02:31,760 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:02:31,826 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:02:31,854 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:02:31,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31 WrapperNode [2018-11-28 13:02:31,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:02:31,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:02:31,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:02:31,855 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:02:31,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:02:31,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:02:31,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:02:31,883 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:02:31,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... [2018-11-28 13:02:31,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:02:31,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:02:31,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:02:31,899 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:02:31,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51fd1085-58d7-4d50-b8c4-df4548c08a5c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:02:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:02:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 13:02:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:02:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:02:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:02:31,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:02:32,081 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:02:32,082 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-28 13:02:32,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:02:32 BoogieIcfgContainer [2018-11-28 13:02:32,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:02:32,083 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 13:02:32,083 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 13:02:32,085 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 13:02:32,085 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:02:32,086 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 01:02:31" (1/3) ... [2018-11-28 13:02:32,086 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5d080833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:02:32, skipping insertion in model container [2018-11-28 13:02:32,086 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:02:32,086 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:02:31" (2/3) ... [2018-11-28 13:02:32,087 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5d080833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:02:32, skipping insertion in model container [2018-11-28 13:02:32,091 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:02:32,091 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:02:32" (3/3) ... [2018-11-28 13:02:32,092 INFO L375 chiAutomizerObserver]: Analyzing ICFG cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-11-28 13:02:32,127 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:02:32,128 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 13:02:32,128 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 13:02:32,128 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 13:02:32,128 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:02:32,128 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:02:32,128 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 13:02:32,128 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:02:32,128 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 13:02:32,137 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 13:02:32,149 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-28 13:02:32,150 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:02:32,150 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:02:32,154 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 13:02:32,154 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 13:02:32,154 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 13:02:32,154 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 13:02:32,155 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-28 13:02:32,155 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:02:32,156 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:02:32,156 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 13:02:32,156 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 13:02:32,163 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true havoc main_#res;havoc main_#t~nondet8, main_#t~nondet9, main_#t~malloc10.base, main_#t~malloc10.offset, main_#t~malloc11.base, main_#t~malloc11.offset, main_#t~ret12.base, main_#t~ret12.offset, main_~length~0, main_~n~0, main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset;main_~length~0 := main_#t~nondet8;havoc main_#t~nondet8;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9; 12#L561true assume !(main_~length~0 < 1); 16#L561-2true assume !(main_~n~0 < 1); 10#L564-1true call main_#t~malloc10.base, main_#t~malloc10.offset := #Ultimate.alloc(main_~n~0);main_~nondetArea~0.base, main_~nondetArea~0.offset := main_#t~malloc10.base, main_#t~malloc10.offset;call main_#t~malloc11.base, main_#t~malloc11.offset := #Ultimate.alloc(main_~length~0);main_~nondetString~0.base, main_~nondetString~0.offset := main_#t~malloc11.base, main_#t~malloc11.offset;call write~int(0, main_~nondetString~0.base, main_~nondetString~0.offset + (main_~length~0 - 1), 1);cstrncpy_#in~s1.base, cstrncpy_#in~s1.offset, cstrncpy_#in~s2.base, cstrncpy_#in~s2.offset, cstrncpy_#in~n := main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset, main_~n~0;havoc cstrncpy_#res.base, cstrncpy_#res.offset;havoc cstrncpy_#t~post2, cstrncpy_#t~post3.base, cstrncpy_#t~post3.offset, cstrncpy_#t~post4.base, cstrncpy_#t~post4.offset, cstrncpy_#t~mem5, cstrncpy_#t~post7.base, cstrncpy_#t~post7.offset, cstrncpy_#t~post6, cstrncpy_~s1.base, cstrncpy_~s1.offset, cstrncpy_~s2.base, cstrncpy_~s2.offset, cstrncpy_~n, cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset, cstrncpy_~src~0.base, cstrncpy_~src~0.offset, cstrncpy_~us~0.base, cstrncpy_~us~0.offset, cstrncpy_~n2~0;cstrncpy_~s1.base, cstrncpy_~s1.offset := cstrncpy_#in~s1.base, cstrncpy_#in~s1.offset;cstrncpy_~s2.base, cstrncpy_~s2.offset := cstrncpy_#in~s2.base, cstrncpy_#in~s2.offset;cstrncpy_~n := cstrncpy_#in~n;cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset := cstrncpy_~s1.base, cstrncpy_~s1.offset;cstrncpy_~src~0.base, cstrncpy_~src~0.offset := cstrncpy_~s2.base, cstrncpy_~s2.offset;havoc cstrncpy_~us~0.base, cstrncpy_~us~0.offset;havoc cstrncpy_~n2~0; 6#L546-2true [2018-11-28 13:02:32,163 INFO L796 eck$LassoCheckResult]: Loop: 6#L546-2true assume !!(cstrncpy_~n > 0);cstrncpy_#t~post2 := cstrncpy_~n;cstrncpy_~n := cstrncpy_#t~post2 - 1;havoc cstrncpy_#t~post2;cstrncpy_#t~post3.base, cstrncpy_#t~post3.offset := cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset;cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset := cstrncpy_#t~post3.base, 1 + cstrncpy_#t~post3.offset;cstrncpy_#t~post4.base, cstrncpy_#t~post4.offset := cstrncpy_~src~0.base, cstrncpy_~src~0.offset;cstrncpy_~src~0.base, cstrncpy_~src~0.offset := cstrncpy_#t~post4.base, 1 + cstrncpy_#t~post4.offset;call cstrncpy_#t~mem5 := read~int(cstrncpy_#t~post4.base, cstrncpy_#t~post4.offset, 1);call write~int(cstrncpy_#t~mem5, cstrncpy_#t~post3.base, cstrncpy_#t~post3.offset, 1); 3#L548true assume !(0 == cstrncpy_#t~mem5);havoc cstrncpy_#t~post3.base, cstrncpy_#t~post3.offset;havoc cstrncpy_#t~post4.base, cstrncpy_#t~post4.offset;havoc cstrncpy_#t~mem5; 6#L546-2true [2018-11-28 13:02:32,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:02:32,168 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-11-28 13:02:32,169 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:02:32,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:02:32,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:32,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:02:32,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:32,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:02:32,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1747, now seen corresponding path program 1 times [2018-11-28 13:02:32,252 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:02:32,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:02:32,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:32,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:02:32,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:32,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:02:32,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935768, now seen corresponding path program 1 times [2018-11-28 13:02:32,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:02:32,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:02:32,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:32,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:02:32,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:32,588 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2018-11-28 13:02:32,681 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:02:32,683 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:02:32,683 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:02:32,683 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:02:32,683 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:02:32,683 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:02:32,684 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:02:32,684 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:02:32,684 INFO L131 ssoRankerPreferences]: Filename of dumped script: cstrncpy-alloca_true-valid-memsafety_true-termination.i_Iteration1_Lasso [2018-11-28 13:02:32,684 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:02:32,685 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:02:32,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:32,953 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2018-11-28 13:02:33,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:33,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:33,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:33,417 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:02:33,420 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:02:33,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,425 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,430 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,430 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,432 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,437 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,439 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,439 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,447 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:33,447 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:33,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,451 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,451 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,453 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:33,454 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:33,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,458 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,458 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,460 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,460 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,466 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,470 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,470 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,472 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,472 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,474 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,480 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,480 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,482 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,484 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 13:02:33,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,484 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,489 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 13:02:33,489 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:33,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:33,510 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:33,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,521 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:33,524 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:33,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,529 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:33,529 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:33,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:33,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,540 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:33,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:33,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,542 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,542 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:33,542 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:33,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:33,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:33,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:33,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:33,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:33,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:33,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:33,555 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:33,602 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 13:02:33,625 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-28 13:02:33,625 INFO L444 ModelExtractionUtils]: 48 out of 55 variables were initially zero. Simplification set additionally 4 variables to zero. [2018-11-28 13:02:33,627 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 13:02:33,628 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 13:02:33,628 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 13:02:33,629 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrncpy_~dst~0.offset, v_rep(select #length ULTIMATE.start_main_#t~malloc10.base)_1) = -1*ULTIMATE.start_cstrncpy_~dst~0.offset + 1*v_rep(select #length ULTIMATE.start_main_#t~malloc10.base)_1 Supporting invariants [] [2018-11-28 13:02:33,673 INFO L297 tatePredicateManager]: 12 out of 13 supporting invariants were superfluous and have been removed [2018-11-28 13:02:33,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-11-28 13:02:33,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:02:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:02:33,714 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:02:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:02:33,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:02:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:02:33,767 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-28 13:02:33,768 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-28 13:02:33,815 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 27 states and 37 transitions. Complement of second has 6 states. [2018-11-28 13:02:33,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-11-28 13:02:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 13:02:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 24 transitions. [2018-11-28 13:02:33,818 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 24 transitions. Stem has 5 letters. Loop has 2 letters. [2018-11-28 13:02:33,819 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:02:33,820 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 24 transitions. Stem has 7 letters. Loop has 2 letters. [2018-11-28 13:02:33,820 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:02:33,820 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 24 transitions. Stem has 5 letters. Loop has 4 letters. [2018-11-28 13:02:33,820 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:02:33,821 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 37 transitions. [2018-11-28 13:02:33,822 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-28 13:02:33,824 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 11 states and 14 transitions. [2018-11-28 13:02:33,825 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 13:02:33,825 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-11-28 13:02:33,826 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 14 transitions. [2018-11-28 13:02:33,826 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 13:02:33,826 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-28 13:02:33,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 14 transitions. [2018-11-28 13:02:33,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2018-11-28 13:02:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 13:02:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-11-28 13:02:33,842 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 13:02:33,843 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 13:02:33,843 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 13:02:33,843 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-11-28 13:02:33,843 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-28 13:02:33,843 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:02:33,843 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:02:33,844 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:02:33,844 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 13:02:33,844 INFO L794 eck$LassoCheckResult]: Stem: 150#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 148#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~nondet9, main_#t~malloc10.base, main_#t~malloc10.offset, main_#t~malloc11.base, main_#t~malloc11.offset, main_#t~ret12.base, main_#t~ret12.offset, main_~length~0, main_~n~0, main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset;main_~length~0 := main_#t~nondet8;havoc main_#t~nondet8;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9; 149#L561 assume !(main_~length~0 < 1); 153#L561-2 assume !(main_~n~0 < 1); 151#L564-1 call main_#t~malloc10.base, main_#t~malloc10.offset := #Ultimate.alloc(main_~n~0);main_~nondetArea~0.base, main_~nondetArea~0.offset := main_#t~malloc10.base, main_#t~malloc10.offset;call main_#t~malloc11.base, main_#t~malloc11.offset := #Ultimate.alloc(main_~length~0);main_~nondetString~0.base, main_~nondetString~0.offset := main_#t~malloc11.base, main_#t~malloc11.offset;call write~int(0, main_~nondetString~0.base, main_~nondetString~0.offset + (main_~length~0 - 1), 1);cstrncpy_#in~s1.base, cstrncpy_#in~s1.offset, cstrncpy_#in~s2.base, cstrncpy_#in~s2.offset, cstrncpy_#in~n := main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset, main_~n~0;havoc cstrncpy_#res.base, cstrncpy_#res.offset;havoc cstrncpy_#t~post2, cstrncpy_#t~post3.base, cstrncpy_#t~post3.offset, cstrncpy_#t~post4.base, cstrncpy_#t~post4.offset, cstrncpy_#t~mem5, cstrncpy_#t~post7.base, cstrncpy_#t~post7.offset, cstrncpy_#t~post6, cstrncpy_~s1.base, cstrncpy_~s1.offset, cstrncpy_~s2.base, cstrncpy_~s2.offset, cstrncpy_~n, cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset, cstrncpy_~src~0.base, cstrncpy_~src~0.offset, cstrncpy_~us~0.base, cstrncpy_~us~0.offset, cstrncpy_~n2~0;cstrncpy_~s1.base, cstrncpy_~s1.offset := cstrncpy_#in~s1.base, cstrncpy_#in~s1.offset;cstrncpy_~s2.base, cstrncpy_~s2.offset := cstrncpy_#in~s2.base, cstrncpy_#in~s2.offset;cstrncpy_~n := cstrncpy_#in~n;cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset := cstrncpy_~s1.base, cstrncpy_~s1.offset;cstrncpy_~src~0.base, cstrncpy_~src~0.offset := cstrncpy_~s2.base, cstrncpy_~s2.offset;havoc cstrncpy_~us~0.base, cstrncpy_~us~0.offset;havoc cstrncpy_~n2~0; 152#L546-2 assume !!(cstrncpy_~n > 0);cstrncpy_#t~post2 := cstrncpy_~n;cstrncpy_~n := cstrncpy_#t~post2 - 1;havoc cstrncpy_#t~post2;cstrncpy_#t~post3.base, cstrncpy_#t~post3.offset := cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset;cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset := cstrncpy_#t~post3.base, 1 + cstrncpy_#t~post3.offset;cstrncpy_#t~post4.base, cstrncpy_#t~post4.offset := cstrncpy_~src~0.base, cstrncpy_~src~0.offset;cstrncpy_~src~0.base, cstrncpy_~src~0.offset := cstrncpy_#t~post4.base, 1 + cstrncpy_#t~post4.offset;call cstrncpy_#t~mem5 := read~int(cstrncpy_#t~post4.base, cstrncpy_#t~post4.offset, 1);call write~int(cstrncpy_#t~mem5, cstrncpy_#t~post3.base, cstrncpy_#t~post3.offset, 1); 146#L548 assume 0 == cstrncpy_#t~mem5;havoc cstrncpy_#t~post3.base, cstrncpy_#t~post3.offset;havoc cstrncpy_#t~post4.base, cstrncpy_#t~post4.offset;havoc cstrncpy_#t~mem5;cstrncpy_~us~0.base, cstrncpy_~us~0.offset := cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset;cstrncpy_~n2~0 := cstrncpy_~n; 144#L551-3 [2018-11-28 13:02:33,844 INFO L796 eck$LassoCheckResult]: Loop: 144#L551-3 cstrncpy_#t~post6 := cstrncpy_~n2~0;cstrncpy_~n2~0 := cstrncpy_#t~post6 - 1; 145#L551-1 assume !!(0 != cstrncpy_#t~post6);havoc cstrncpy_#t~post6;cstrncpy_#t~post7.base, cstrncpy_#t~post7.offset := cstrncpy_~us~0.base, cstrncpy_~us~0.offset;cstrncpy_~us~0.base, cstrncpy_~us~0.offset := cstrncpy_#t~post7.base, 1 + cstrncpy_#t~post7.offset;call write~int(0, cstrncpy_#t~post7.base, cstrncpy_#t~post7.offset, 1);havoc cstrncpy_#t~post7.base, cstrncpy_#t~post7.offset; 144#L551-3 [2018-11-28 13:02:33,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:02:33,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935753, now seen corresponding path program 1 times [2018-11-28 13:02:33,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:02:33,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:02:33,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:33,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:02:33,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:33,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:02:33,868 INFO L82 PathProgramCache]: Analyzing trace with hash 1990, now seen corresponding path program 1 times [2018-11-28 13:02:33,868 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:02:33,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:02:33,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:33,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:02:33,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:33,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:02:33,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1298472078, now seen corresponding path program 1 times [2018-11-28 13:02:33,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:02:33,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:02:33,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:33,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:02:33,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:02:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:02:34,240 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 125 [2018-11-28 13:02:34,331 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:02:34,331 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:02:34,331 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:02:34,331 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:02:34,332 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:02:34,332 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:02:34,332 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:02:34,332 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:02:34,332 INFO L131 ssoRankerPreferences]: Filename of dumped script: cstrncpy-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-11-28 13:02:34,332 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:02:34,332 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:02:34,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,541 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2018-11-28 13:02:34,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:02:34,932 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:02:34,932 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:02:34,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,940 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,942 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:34,942 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:34,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,948 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,951 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:34,951 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:34,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,954 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,957 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,959 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,960 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,961 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,962 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,966 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,968 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:34,968 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:34,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:02:34,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,973 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,973 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:02:34,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:02:34,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:34,976 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:34,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:34,980 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:34,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,983 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:34,984 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:34,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,985 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 13:02:34,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,987 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 13:02:34,987 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:34,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:02:34,995 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:34,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:02:34,996 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:02:34,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:02:34,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:02:34,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:02:34,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:02:34,998 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 13:02:34,998 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:02:35,004 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 13:02:35,004 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:02:35,096 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 13:02:35,142 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-11-28 13:02:35,143 INFO L444 ModelExtractionUtils]: 69 out of 81 variables were initially zero. Simplification set additionally 9 variables to zero. [2018-11-28 13:02:35,143 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 13:02:35,144 INFO L440 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2018-11-28 13:02:35,145 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 13:02:35,145 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrncpy_~us~0.offset, v_rep(select #length ULTIMATE.start_main_#t~malloc10.base)_2) = -1*ULTIMATE.start_cstrncpy_~us~0.offset + 1*v_rep(select #length ULTIMATE.start_main_#t~malloc10.base)_2 Supporting invariants [] [2018-11-28 13:02:35,192 INFO L297 tatePredicateManager]: 13 out of 15 supporting invariants were superfluous and have been removed [2018-11-28 13:02:35,195 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-11-28 13:02:35,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:02:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:02:35,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:02:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:02:35,237 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:02:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:02:35,238 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 1 loop predicates [2018-11-28 13:02:35,238 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2018-11-28 13:02:35,276 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand 4 states. Result 12 states and 16 transitions. Complement of second has 5 states. [2018-11-28 13:02:35,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states [2018-11-28 13:02:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-28 13:02:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2018-11-28 13:02:35,278 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 7 letters. Loop has 2 letters. [2018-11-28 13:02:35,278 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:02:35,278 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 9 letters. Loop has 2 letters. [2018-11-28 13:02:35,278 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:02:35,278 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 7 letters. Loop has 4 letters. [2018-11-28 13:02:35,278 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:02:35,278 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 16 transitions. [2018-11-28 13:02:35,279 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 13:02:35,279 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 0 states and 0 transitions. [2018-11-28 13:02:35,279 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-28 13:02:35,279 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-28 13:02:35,279 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-28 13:02:35,279 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 13:02:35,280 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:02:35,280 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:02:35,280 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:02:35,280 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 13:02:35,280 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:02:35,280 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 13:02:35,280 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-28 13:02:35,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 01:02:35 BoogieIcfgContainer [2018-11-28 13:02:35,285 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 13:02:35,286 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:02:35,286 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:02:35,286 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:02:35,286 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:02:32" (3/4) ... [2018-11-28 13:02:35,289 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 13:02:35,289 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:02:35,290 INFO L168 Benchmark]: Toolchain (without parser) took 3749.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.8 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:02:35,291 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:02:35,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:02:35,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.61 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:02:35,292 INFO L168 Benchmark]: Boogie Preprocessor took 15.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:02:35,293 INFO L168 Benchmark]: RCFGBuilder took 183.37 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:02:35,293 INFO L168 Benchmark]: BuchiAutomizer took 3202.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -85.4 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:02:35,294 INFO L168 Benchmark]: Witness Printer took 3.53 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:02:35,297 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 313.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.61 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 183.37 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3202.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -85.4 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.53 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * dst + unknown-#length-unknown[__builtin_alloca (n * sizeof(char))] and consists of 4 locations. One deterministic module has affine ranking function -1 * us + unknown-#length-unknown[__builtin_alloca (n * sizeof(char))] and consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.1s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21 SDtfs, 23 SDslu, 11 SDs, 0 SdLazy, 12 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital233 mio100 ax100 hnf99 lsp97 ukn84 mio100 lsp49 div100 bol100 ite100 ukn100 eq202 hnf88 smp100 dnf116 smp100 tf100 neg99 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 147ms VariablesStem: 15 VariablesLoop: 10 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...