./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a86b9fab61553f9a54467f5b62ac500f38719cf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:16:14,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:16:14,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:16:14,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:16:14,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:16:14,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:16:14,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:16:14,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:16:14,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:16:14,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:16:14,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:16:14,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:16:14,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:16:14,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:16:14,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:16:14,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:16:14,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:16:14,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:16:14,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:16:14,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:16:14,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:16:14,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:16:14,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:16:14,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:16:14,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:16:14,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:16:14,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:16:14,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:16:14,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:16:14,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:16:14,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:16:14,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:16:14,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:16:14,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:16:14,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:16:14,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:16:14,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:16:14,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:16:14,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:16:14,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:16:14,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:16:14,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 20:16:14,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:16:14,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:16:14,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:16:14,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:16:14,155 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:16:14,155 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 20:16:14,156 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 20:16:14,156 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 20:16:14,156 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 20:16:14,156 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 20:16:14,157 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 20:16:14,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:16:14,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:16:14,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:16:14,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:16:14,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:16:14,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:16:14,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 20:16:14,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 20:16:14,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 20:16:14,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:16:14,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:16:14,160 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 20:16:14,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:16:14,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 20:16:14,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:16:14,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:16:14,162 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 20:16:14,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:16:14,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:16:14,163 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 20:16:14,164 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 20:16:14,167 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a86b9fab61553f9a54467f5b62ac500f38719cf [2019-11-15 20:16:14,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:16:14,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:16:14,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:16:14,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:16:14,229 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:16:14,230 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2019-11-15 20:16:14,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/data/015874d7d/84a97b482b574435918f6f3448d47ac7/FLAG91315ddce [2019-11-15 20:16:14,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:16:14,861 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2019-11-15 20:16:14,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/data/015874d7d/84a97b482b574435918f6f3448d47ac7/FLAG91315ddce [2019-11-15 20:16:15,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/data/015874d7d/84a97b482b574435918f6f3448d47ac7 [2019-11-15 20:16:15,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:16:15,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:16:15,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:16:15,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:16:15,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:16:15,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:16:15" (1/1) ... [2019-11-15 20:16:15,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b30fc32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:15, skipping insertion in model container [2019-11-15 20:16:15,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:16:15" (1/1) ... [2019-11-15 20:16:15,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:16:15,398 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:16:15,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:16:15,880 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:16:15,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:16:16,094 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:16:16,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16 WrapperNode [2019-11-15 20:16:16,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:16:16,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:16:16,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:16:16,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:16:16,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:16:16,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:16:16,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:16:16,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:16:16,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... [2019-11-15 20:16:16,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:16:16,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:16:16,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:16:16,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:16:16,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e90b47b0-506c-4733-96dc-1605ad1710be/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:16:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 20:16:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 20:16:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 20:16:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 20:16:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 20:16:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:16:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 20:16:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:16:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:16:16,400 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 20:16:16,615 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:16:16,616 INFO L284 CfgBuilder]: Removed 18 assume(true) statements. [2019-11-15 20:16:16,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:16:16 BoogieIcfgContainer [2019-11-15 20:16:16,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:16:16,618 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 20:16:16,618 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 20:16:16,621 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 20:16:16,622 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:16:16,622 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 08:16:15" (1/3) ... [2019-11-15 20:16:16,624 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@442180ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:16:16, skipping insertion in model container [2019-11-15 20:16:16,624 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:16:16,624 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:16:16" (2/3) ... [2019-11-15 20:16:16,625 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@442180ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:16:16, skipping insertion in model container [2019-11-15 20:16:16,625 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:16:16,625 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:16:16" (3/3) ... [2019-11-15 20:16:16,627 INFO L371 chiAutomizerObserver]: Analyzing ICFG memleaks_test22_2-1.i [2019-11-15 20:16:16,671 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 20:16:16,672 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 20:16:16,672 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 20:16:16,672 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:16:16,672 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:16:16,672 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 20:16:16,672 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:16:16,672 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 20:16:16,684 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states. [2019-11-15 20:16:16,706 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 20:16:16,707 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:16:16,707 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:16:16,712 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:16:16,712 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 20:16:16,712 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 20:16:16,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states. [2019-11-15 20:16:16,715 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 20:16:16,715 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:16:16,715 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:16:16,715 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:16:16,716 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 20:16:16,720 INFO L791 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset := #Ultimate.allocOnStack(8);call write~init~$Pointer$(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, 4);call write~init~$Pointer$(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, 4 + ~#ldv_global_msg_list~0.offset, 4); 7#L-1true havoc entry_point_#t~ret38.base, entry_point_#t~ret38.offset, entry_point_~kobj~2.base, entry_point_~kobj~2.offset;havoc entry_point_~kobj~2.base, entry_point_~kobj~2.offset;havoc ldv_kobject_create_#res.base, ldv_kobject_create_#res.offset;havoc ldv_kobject_create_#t~ret34.base, ldv_kobject_create_#t~ret34.offset, ldv_kobject_create_#t~memset~res35.base, ldv_kobject_create_#t~memset~res35.offset, ldv_kobject_create_~kobj~1.base, ldv_kobject_create_~kobj~1.offset;havoc ldv_kobject_create_~kobj~1.base, ldv_kobject_create_~kobj~1.offset;ldv_malloc_#in~size := 16;havoc ldv_malloc_#res.base, ldv_malloc_#res.offset;havoc ldv_malloc_#t~nondet11, ldv_malloc_#t~malloc12.base, ldv_malloc_#t~malloc12.offset, ldv_malloc_~size;ldv_malloc_~size := ldv_malloc_#in~size; 21#L527true assume 0 != ldv_malloc_#t~nondet11;havoc ldv_malloc_#t~nondet11;call ldv_malloc_#t~malloc12.base, ldv_malloc_#t~malloc12.offset := #Ultimate.allocOnHeap(ldv_malloc_~size);ldv_malloc_#res.base, ldv_malloc_#res.offset := ldv_malloc_#t~malloc12.base, ldv_malloc_#t~malloc12.offset; 15#L530true ldv_kobject_create_#t~ret34.base, ldv_kobject_create_#t~ret34.offset := ldv_malloc_#res.base, ldv_malloc_#res.offset;ldv_kobject_create_~kobj~1.base, ldv_kobject_create_~kobj~1.offset := ldv_kobject_create_#t~ret34.base, ldv_kobject_create_#t~ret34.offset;havoc ldv_kobject_create_#t~ret34.base, ldv_kobject_create_#t~ret34.offset; 16#L743true assume !(ldv_kobject_create_~kobj~1.base == 0 && ldv_kobject_create_~kobj~1.offset == 0); 10#L745true call ldv_kobject_create_#t~memset~res35.base, ldv_kobject_create_#t~memset~res35.offset := #Ultimate.C_memset(ldv_kobject_create_~kobj~1.base, ldv_kobject_create_~kobj~1.offset, 0, 16);< 3##Ultimate.C_memsetENTRYtrue assume 1 == #valid[#ptr.base];assume #amount + #ptr.offset <= #length[#ptr.base] && 0 <= #ptr.offset; 8#$Ultimate##0true #t~loopctr39 := 0; 20#L-1-1true [2019-11-15 20:16:16,720 INFO L793 eck$LassoCheckResult]: Loop: 20#L-1-1true assume #t~loopctr39 < #amount;#memory_int := #memory_int[#ptr.base,#ptr.offset + #t~loopctr39 := #value];#memory_$Pointer$.base, #memory_$Pointer$.offset := #memory_$Pointer$.base[#ptr.base,#ptr.offset + #t~loopctr39 := 0], #memory_$Pointer$.offset[#ptr.base,#ptr.offset + #t~loopctr39 := #value % 256];#t~loopctr39 := 1 + #t~loopctr39; 20#L-1-1true [2019-11-15 20:16:16,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:16:16,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1711261919, now seen corresponding path program 1 times [2019-11-15 20:16:16,731 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:16:16,731 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663535282] [2019-11-15 20:16:16,731 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:16:16,732 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:16:16,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:16:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:16:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:16:16,881 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:16:16,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:16:16,882 INFO L82 PathProgramCache]: Analyzing trace with hash 36, now seen corresponding path program 1 times [2019-11-15 20:16:16,882 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:16:16,883 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825924641] [2019-11-15 20:16:16,883 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:16:16,883 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:16:16,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:16:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:16:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:16:16,905 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:16:16,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:16:16,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1509511932, now seen corresponding path program 1 times [2019-11-15 20:16:16,907 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:16:16,907 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693584968] [2019-11-15 20:16:16,907 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:16:16,907 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:16:16,907 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:16:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:16:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:16:16,971 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:16:17,492 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-11-15 20:16:17,648 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-11-15 20:16:18,055 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2019-11-15 20:16:18,186 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-11-15 20:16:18,199 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:16:18,201 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:16:18,201 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:16:18,202 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:16:18,202 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:16:18,202 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:16:18,202 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:16:18,203 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:16:18,203 INFO L131 ssoRankerPreferences]: Filename of dumped script: memleaks_test22_2-1.i_Iteration1_Lasso [2019-11-15 20:16:18,203 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:16:18,203 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:16:18,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,647 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-11-15 20:16:18,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:18,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:16:19,312 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:16:19,318 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:16:19,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,324 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,326 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,328 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,343 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,344 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,346 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,346 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,355 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,356 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,356 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,357 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,360 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,361 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,361 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,366 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,366 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,368 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,370 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,371 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,377 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,378 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,378 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,380 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,380 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,390 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,391 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,391 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,392 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,409 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,409 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,411 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,412 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,412 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,412 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,412 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,413 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,413 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,415 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,415 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,416 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,416 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,418 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,419 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,421 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,421 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,436 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,436 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,437 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,437 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,442 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,444 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,445 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,448 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,456 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,460 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,460 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,470 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,470 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,470 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,471 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,471 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,473 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,474 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,474 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,474 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,484 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,485 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,485 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,487 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,488 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,490 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,490 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,498 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,499 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,500 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,510 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,510 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,511 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,513 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,514 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,514 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,520 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,521 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,521 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,532 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,533 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,533 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,533 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,535 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,535 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,536 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,536 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,540 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,541 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,541 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,541 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,545 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,546 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,546 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,554 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,555 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,556 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,557 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,561 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,562 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,562 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,562 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,564 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,565 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,566 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,567 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,572 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,572 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,573 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,573 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,573 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,575 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,576 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,577 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,577 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,579 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,579 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,580 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,580 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,580 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,582 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,583 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,583 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,583 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,583 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,584 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,586 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,586 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,586 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,586 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,586 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,587 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,587 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,589 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,590 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,590 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,592 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,593 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,593 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,593 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,595 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,596 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,596 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,597 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,599 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,599 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,599 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,599 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,600 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,602 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,602 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:16:19,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,603 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,603 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,603 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:16:19,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:16:19,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,605 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,606 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,607 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,607 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,613 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,613 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,614 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,615 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,615 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,620 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,620 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 20:16:19,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,621 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,622 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:16:19,623 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,634 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,635 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,636 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,637 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,643 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,643 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,645 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,645 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,650 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,650 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,651 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,652 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,652 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,657 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,657 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,658 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,658 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,662 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,663 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,664 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,664 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:16:19,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:16:19,669 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:16:19,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:16:19,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:16:19,670 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:16:19,672 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:16:19,672 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:16:19,698 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 20:16:19,722 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-11-15 20:16:19,722 INFO L444 ModelExtractionUtils]: 7 out of 16 variables were initially zero. Simplification set additionally 6 variables to zero. [2019-11-15 20:16:19,724 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 20:16:19,726 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-15 20:16:19,726 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 20:16:19,727 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(#Ultimate.C_memset_#amount, #Ultimate.C_memset_#t~loopctr39) = 1*#Ultimate.C_memset_#amount - 1*#Ultimate.C_memset_#t~loopctr39 Supporting invariants [] [2019-11-15 20:16:19,742 INFO L297 tatePredicateManager]: 4 out of 4 supporting invariants were superfluous and have been removed [2019-11-15 20:16:19,751 WARN L1295 BoogieBacktranslator]: unknown boogie variable #amount [2019-11-15 20:16:19,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:16:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:16:19,813 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 20:16:19,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:16:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:16:19,848 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 20:16:19,848 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:16:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:16:19,865 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2019-11-15 20:16:19,867 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 19 states. Second operand 2 states. [2019-11-15 20:16:19,929 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 19 states.. Second operand 2 states. Result 25 states and 30 transitions. Complement of second has 6 states. [2019-11-15 20:16:19,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-11-15 20:16:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2019-11-15 20:16:19,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 15 transitions. [2019-11-15 20:16:19,936 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 8 letters. Loop has 1 letters. [2019-11-15 20:16:19,938 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 20:16:19,938 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 9 letters. Loop has 1 letters. [2019-11-15 20:16:19,938 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 20:16:19,938 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 8 letters. Loop has 2 letters. [2019-11-15 20:16:19,940 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 20:16:19,941 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 30 transitions. [2019-11-15 20:16:19,946 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 20:16:19,949 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 0 states and 0 transitions. [2019-11-15 20:16:19,950 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-15 20:16:19,951 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-15 20:16:19,951 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-15 20:16:19,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 20:16:19,952 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 20:16:19,952 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 20:16:19,952 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 20:16:19,952 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 20:16:19,953 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-15 20:16:19,953 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 20:16:19,953 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-15 20:16:19,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 08:16:19 BoogieIcfgContainer [2019-11-15 20:16:19,959 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 20:16:19,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:16:19,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:16:19,960 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:16:19,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:16:16" (3/4) ... [2019-11-15 20:16:19,965 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 20:16:19,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:16:19,968 INFO L168 Benchmark]: Toolchain (without parser) took 4656.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 939.4 MB in the beginning and 983.2 MB in the end (delta: -43.9 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. [2019-11-15 20:16:19,968 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:16:19,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:16:19,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.89 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:16:19,971 INFO L168 Benchmark]: Boogie Preprocessor took 30.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:16:19,972 INFO L168 Benchmark]: RCFGBuilder took 435.95 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-15 20:16:19,973 INFO L168 Benchmark]: BuchiAutomizer took 3341.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2019-11-15 20:16:19,974 INFO L168 Benchmark]: Witness Printer took 5.92 ms. Allocated memory is still 1.2 GB. Free memory was 988.4 MB in the beginning and 983.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-11-15 20:16:19,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 781.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.89 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.97 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 435.95 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3341.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.92 ms. Allocated memory is still 1.2 GB. Free memory was 988.4 MB in the beginning and 983.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #amount * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function unknown-#amount-unknown + -1 * aux-#t~loopctr39-aux and consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.2s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 13 SDtfs, 13 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital176 mio100 ax117 hnf101 lsp80 ukn52 mio100 lsp26 div100 bol100 ite100 ukn100 eq200 hnf89 smp100 dnf144 smp69 tf100 neg100 sie132 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 13ms VariablesStem: 3 VariablesLoop: 0 DisjunctsStem: 3 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 10 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...