./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:06:33,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:06:33,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:06:33,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:06:33,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:06:33,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:06:33,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:06:33,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:06:33,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:06:33,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:06:33,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:06:33,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:06:33,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:06:33,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:06:33,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:06:33,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:06:33,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:06:33,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:06:33,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:06:33,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:06:33,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:06:33,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:06:33,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:06:33,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:06:33,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:06:33,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:06:33,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:06:33,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:06:33,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:06:33,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:06:33,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:06:33,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:06:33,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:06:33,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:06:33,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:06:33,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:06:33,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:06:33,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:06:33,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:06:33,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:06:33,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:06:33,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 00:06:33,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:06:33,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:06:33,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:06:33,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:06:33,330 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:06:33,330 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 00:06:33,330 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 00:06:33,330 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 00:06:33,330 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 00:06:33,331 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 00:06:33,331 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 00:06:33,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:06:33,331 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 00:06:33,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:06:33,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:06:33,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 00:06:33,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 00:06:33,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 00:06:33,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:06:33,332 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 00:06:33,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:06:33,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 00:06:33,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:06:33,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:06:33,333 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 00:06:33,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:06:33,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:06:33,334 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 00:06:33,335 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 00:06:33,345 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_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 [2019-11-20 00:06:33,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:06:33,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:06:33,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:06:33,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:06:33,524 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:06:33,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i [2019-11-20 00:06:33,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/data/90d86a8c2/1d280d2ce9af4ebc99c643d7a33efc1e/FLAG074e3c180 [2019-11-20 00:06:34,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:06:34,011 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i [2019-11-20 00:06:34,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/data/90d86a8c2/1d280d2ce9af4ebc99c643d7a33efc1e/FLAG074e3c180 [2019-11-20 00:06:34,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/data/90d86a8c2/1d280d2ce9af4ebc99c643d7a33efc1e [2019-11-20 00:06:34,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:06:34,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:06:34,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:06:34,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:06:34,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:06:34,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3440089a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34, skipping insertion in model container [2019-11-20 00:06:34,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,387 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:06:34,430 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:06:34,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:06:34,809 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:06:34,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:06:34,895 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:06:34,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34 WrapperNode [2019-11-20 00:06:34,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:06:34,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:06:34,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:06:34,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:06:34,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:06:34,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:06:34,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:06:34,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:06:34,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... [2019-11-20 00:06:34,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:06:34,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:06:34,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:06:34,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:06:34,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/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 [2019-11-20 00:06:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:06:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:06:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:06:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:06:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:06:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:06:35,221 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:06:35,221 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 00:06:35,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:06:35 BoogieIcfgContainer [2019-11-20 00:06:35,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:06:35,223 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 00:06:35,223 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 00:06:35,226 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 00:06:35,230 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:06:35,230 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 12:06:34" (1/3) ... [2019-11-20 00:06:35,231 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3399bae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 12:06:35, skipping insertion in model container [2019-11-20 00:06:35,231 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:06:35,231 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:34" (2/3) ... [2019-11-20 00:06:35,231 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3399bae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 12:06:35, skipping insertion in model container [2019-11-20 00:06:35,231 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:06:35,232 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:06:35" (3/3) ... [2019-11-20 00:06:35,233 INFO L371 chiAutomizerObserver]: Analyzing ICFG ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i [2019-11-20 00:06:35,272 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 00:06:35,272 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 00:06:35,272 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 00:06:35,272 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:06:35,272 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:06:35,273 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 00:06:35,273 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:06:35,273 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 00:06:35,285 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 00:06:35,303 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-20 00:06:35,304 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:06:35,304 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:06:35,310 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 00:06:35,310 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 00:06:35,310 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 00:06:35,310 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 00:06:35,311 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-20 00:06:35,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:06:35,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:06:35,312 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 00:06:35,312 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 00:06:35,319 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_#t~mem12, main_#t~mem8, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~z~0.base, main_~z~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.allocOnStack(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.allocOnStack(4);main_~y~0.base, main_~y~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.allocOnStack(4);main_~z~0.base, main_~z~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(main_#t~nondet5, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet5;call write~int(main_#t~nondet6, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~nondet6;call write~int(main_#t~nondet7, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~nondet7; 7#L554-3true [2019-11-20 00:06:35,319 INFO L796 eck$LassoCheckResult]: Loop: 7#L554-3true call main_#t~mem8 := read~int(main_~x~0.base, main_~x~0.offset, 4); 4#L554-1true assume !!(main_#t~mem8 > 0);havoc main_#t~mem8;call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4);call main_#t~mem10 := read~int(main_~y~0.base, main_~y~0.offset, 4);call write~int(main_#t~mem9 + main_#t~mem10, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~mem10;havoc main_#t~mem9;call main_#t~mem11 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(main_#t~mem11, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~mem11;call main_#t~mem12 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(-main_#t~mem12 - 1, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~mem12; 7#L554-3true [2019-11-20 00:06:35,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:06:35,325 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-11-20 00:06:35,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:06:35,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785762350] [2019-11-20 00:06:35,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:06:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:06:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:06:35,531 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:06:35,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:06:35,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2019-11-20 00:06:35,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:06:35,532 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415324176] [2019-11-20 00:06:35,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:06:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:06:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:06:35,566 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:06:35,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:06:35,568 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2019-11-20 00:06:35,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:06:35,568 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429479752] [2019-11-20 00:06:35,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:06:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:06:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:06:35,678 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:06:36,179 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 76 [2019-11-20 00:06:36,346 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-11-20 00:06:36,358 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 00:06:36,359 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 00:06:36,359 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 00:06:36,359 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 00:06:36,360 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 00:06:36,360 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:36,360 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 00:06:36,360 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 00:06:36,360 INFO L133 ssoRankerPreferences]: Filename of dumped script: ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i_Iteration1_Lasso [2019-11-20 00:06:36,361 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 00:06:36,361 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 00:06:36,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:36,848 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2019-11-20 00:06:37,017 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-11-20 00:06:37,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:37,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:37,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:06:37,649 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 00:06:37,659 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:37,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:37,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:37,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,708 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:37,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:37,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,734 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,739 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:37,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,766 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:37,767 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:37,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,791 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,792 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:37,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,814 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,817 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:37,817 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,846 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:37,847 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:06:37,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:37,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,861 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:37,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:37,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:37,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:06:37,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:37,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,895 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:37,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,918 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:37,918 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,940 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,954 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:37,954 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:37,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:37,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:37,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:37,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:37,986 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:37,991 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:37,991 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:37,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:38,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:38,013 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:06:38,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:38,052 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:38,053 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:06:38,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,074 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:38,086 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:38,086 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:06:38,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,130 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:38,132 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:38,132 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,150 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:38,153 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:38,154 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:06:38,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:38,178 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:38,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:06:38,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:38,199 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 00:06:38,199 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 00:06:38,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:06:38,217 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:06:38,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:06:38,220 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,227 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,228 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,238 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,239 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,249 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,250 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,262 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,265 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,265 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,278 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,278 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,294 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,296 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,296 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,311 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,320 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,320 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,333 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,333 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,351 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,351 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,363 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,363 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,377 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,377 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:06:38,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,399 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,408 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,409 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,433 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,437 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,438 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,455 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,460 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,460 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,483 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,484 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,508 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,524 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,524 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,558 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,561 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,561 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,582 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,582 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 00:06:38,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,599 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,600 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,616 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,619 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 00:06:38,619 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,633 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 [2019-11-20 00:06:38,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,635 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 00:06:38,636 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 00:06:38,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 00:06:38,639 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,647 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:06:38,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:06:38,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,674 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:06:38,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,690 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:06:38,690 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,705 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:06:38,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,719 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:06:38,719 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,733 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,736 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:06:38,736 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:06:38,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,772 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:06:38,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:06:38,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:06:38,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,808 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:06:38,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,824 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:06:38,824 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,840 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,850 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:06:38,850 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,877 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,882 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:06:38,882 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 00:06:38,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,907 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:06:38,907 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:38,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:06:38,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:06:38,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:06:38,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:06:38,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 00:06:38,939 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 00:06:38,939 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:38,959 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 00:06:39,136 INFO L443 ModelExtractionUtils]: Simplification made 15 calls to the SMT solver. [2019-11-20 00:06:39,137 INFO L444 ModelExtractionUtils]: 15 out of 29 variables were initially zero. Simplification set additionally 7 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747135c3-8145-4afa-b13d-becce9e7e08a/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:06:39,147 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:06:39,152 INFO L438 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2019-11-20 00:06:39,153 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 00:06:39,154 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function 3-nested ranking function: f0 = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~z~0.base) ULTIMATE.start_main_~z~0.offset)_1 + 2*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f1 = 3*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f2 = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 Supporting invariants [] [2019-11-20 00:06:39,302 INFO L297 tatePredicateManager]: 21 out of 24 supporting invariants were superfluous and have been removed [2019-11-20 00:06:39,316 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 00:06:39,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:06:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:39,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-20 00:06:39,419 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:06:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:39,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-20 00:06:39,438 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:06:39,749 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2019-11-20 00:06:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:39,766 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-20 00:06:39,767 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states. Second operand 3 states. [2019-11-20 00:06:39,944 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states.. Second operand 3 states. Result 18 states and 20 transitions. Complement of second has 7 states. [2019-11-20 00:06:39,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-20 00:06:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-20 00:06:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2019-11-20 00:06:39,950 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2019-11-20 00:06:39,951 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:06:39,951 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2019-11-20 00:06:39,952 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:06:39,952 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2019-11-20 00:06:39,952 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:06:39,953 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 20 transitions. [2019-11-20 00:06:39,958 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 00:06:39,961 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions. [2019-11-20 00:06:39,962 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 00:06:39,962 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 00:06:39,963 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 00:06:39,963 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:06:39,963 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:06:39,963 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:06:39,963 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:06:39,963 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 00:06:39,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-20 00:06:39,964 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 00:06:39,964 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-20 00:06:39,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 12:06:39 BoogieIcfgContainer [2019-11-20 00:06:39,975 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 00:06:39,975 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:06:39,975 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:06:39,975 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:06:39,976 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:06:35" (3/4) ... [2019-11-20 00:06:39,980 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:06:39,980 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:06:39,981 INFO L168 Benchmark]: Toolchain (without parser) took 5607.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:06:39,982 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:06:39,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:06:39,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.73 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. [2019-11-20 00:06:39,983 INFO L168 Benchmark]: Boogie Preprocessor took 22.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:06:39,986 INFO L168 Benchmark]: RCFGBuilder took 265.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:06:39,987 INFO L168 Benchmark]: BuchiAutomizer took 4751.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:06:39,987 INFO L168 Benchmark]: Witness Printer took 4.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:06:39,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 265.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4751.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * 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 3-nested ranking function (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 1 else 0)), (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] else unknown-#memory_int-unknown[x][x])) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. 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: 5 SDtfs, 4 SDslu, 6 SDs, 0 SdLazy, 6 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital449 mio100 ax104 hnf100 lsp94 ukn37 mio100 lsp42 div100 bol100 ite100 ukn100 eq195 hnf87 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 16ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 4 MotzkinApplications: 12 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...