./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_2-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash baae1cc7aa11eb3c18aaf63a96f02979d33776a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:58:09,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:58:09,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:58:09,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:58:09,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:58:09,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:58:09,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:58:09,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:58:09,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:58:09,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:58:09,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:58:09,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:58:09,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:58:09,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:58:09,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:58:09,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:58:09,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:58:09,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:58:09,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:58:09,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:58:09,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:58:09,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:58:09,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:58:09,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:58:09,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:58:09,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:58:09,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:58:09,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:58:09,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:58:09,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:58:09,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:58:09,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:58:09,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:58:09,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:58:09,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:58:09,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:58:09,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:58:09,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:58:09,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:58:09,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:58:09,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:58:09,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 12:58:09,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:58:09,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:58:09,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:58:09,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:58:09,504 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:58:09,504 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 12:58:09,504 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 12:58:09,504 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 12:58:09,505 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 12:58:09,505 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 12:58:09,505 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 12:58:09,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:58:09,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:58:09,505 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 12:58:09,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:58:09,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:58:09,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:58:09,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 12:58:09,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 12:58:09,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 12:58:09,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:58:09,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:58:09,506 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 12:58:09,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:58:09,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 12:58:09,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:58:09,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:58:09,507 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 12:58:09,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:58:09,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:58:09,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:58:09,507 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 12:58:09,508 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 12:58:09,508 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_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baae1cc7aa11eb3c18aaf63a96f02979d33776a5 [2019-12-07 12:58:09,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:58:09,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:58:09,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:58:09,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:58:09,617 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:58:09,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_2-2.c [2019-12-07 12:58:09,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/data/caa54157a/617cd41e7e7e4b99a68da38a56d17a8a/FLAGd3daf2ccf [2019-12-07 12:58:10,075 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:58:10,075 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/sv-benchmarks/c/loop-acceleration/simple_2-2.c [2019-12-07 12:58:10,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/data/caa54157a/617cd41e7e7e4b99a68da38a56d17a8a/FLAGd3daf2ccf [2019-12-07 12:58:10,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/data/caa54157a/617cd41e7e7e4b99a68da38a56d17a8a [2019-12-07 12:58:10,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:58:10,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:58:10,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:58:10,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:58:10,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:58:10,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119a7e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10, skipping insertion in model container [2019-12-07 12:58:10,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:58:10,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:58:10,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:58:10,210 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:58:10,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:58:10,263 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:58:10,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10 WrapperNode [2019-12-07 12:58:10,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:58:10,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:58:10,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:58:10,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:58:10,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:58:10,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:58:10,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:58:10,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:58:10,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... [2019-12-07 12:58:10,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:58:10,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:58:10,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:58:10,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:58:10,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:58:10,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:58:10,422 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:58:10,422 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 12:58:10,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:58:10 BoogieIcfgContainer [2019-12-07 12:58:10,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:58:10,423 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 12:58:10,424 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 12:58:10,426 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 12:58:10,426 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:58:10,426 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 12:58:10" (1/3) ... [2019-12-07 12:58:10,427 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40ca4913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 12:58:10, skipping insertion in model container [2019-12-07 12:58:10,427 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:58:10,427 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:10" (2/3) ... [2019-12-07 12:58:10,427 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40ca4913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 12:58:10, skipping insertion in model container [2019-12-07 12:58:10,427 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:58:10,427 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:58:10" (3/3) ... [2019-12-07 12:58:10,428 INFO L371 chiAutomizerObserver]: Analyzing ICFG simple_2-2.c [2019-12-07 12:58:10,457 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 12:58:10,457 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 12:58:10,457 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 12:58:10,457 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:58:10,457 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:58:10,457 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 12:58:10,457 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:58:10,457 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 12:58:10,466 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 12:58:10,478 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 12:58:10,479 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 12:58:10,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 12:58:10,482 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 12:58:10,482 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 12:58:10,483 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 12:58:10,483 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 12:58:10,483 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 12:58:10,483 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 12:58:10,483 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 12:58:10,484 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 12:58:10,484 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 12:58:10,488 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true [2019-12-07 12:58:10,488 INFO L796 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-12-07 12:58:10,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:10,492 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-12-07 12:58:10,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:10,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438132798] [2019-12-07 12:58:10,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:10,555 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:58:10,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:10,555 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-12-07 12:58:10,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:10,556 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911997594] [2019-12-07 12:58:10,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:10,569 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:58:10,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:10,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-12-07 12:58:10,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:10,570 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494902716] [2019-12-07 12:58:10,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:10,578 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:58:10,606 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:58:10,607 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:58:10,607 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:58:10,607 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:58:10,607 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:58:10,607 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,607 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:58:10,607 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:58:10,607 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-12-07 12:58:10,607 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:58:10,607 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:58:10,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:10,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:10,699 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:58:10,699 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,704 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:58:10,704 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,713 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:58:10,714 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:58:10,733 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:58:10,734 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:58:10,734 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:58:10,734 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:58:10,734 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:58:10,735 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:58:10,735 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,735 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:58:10,735 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:58:10,735 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-12-07 12:58:10,735 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:58:10,735 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:58:10,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:10,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:10,782 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:58:10,786 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:10,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:10,794 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:10,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:10,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,803 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:10,803 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:10,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:10,805 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:10,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:10,812 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:10,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:10,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,820 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:10,821 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:10,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:10,823 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:10,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:10,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:10,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:10,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:10,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:10,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:10,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:10,846 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:10,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:10,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,851 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:10,854 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:10,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:10,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,865 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:10,866 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:10,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:10,869 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,874 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:10,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,874 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:10,877 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:10,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,888 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:10,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,888 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:10,889 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:10,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:10,893 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,898 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:10,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,898 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:10,901 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:10,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:10,912 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 [2019-12-07 12:58:10,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,914 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:10,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:10,916 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:10,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:10,920 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:10,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,926 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:10,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,926 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:10,932 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:10,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:10,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,956 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:10,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,957 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:10,959 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:10,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:10,966 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:10,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,970 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:10,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:10,972 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:10,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:10,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:10,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:10,982 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:10,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:10,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:10,986 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:10,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:10,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:10,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:10,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:10,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:10,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:10,991 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:10,997 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:10,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:11,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,013 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,013 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:11,014 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:11,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,023 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:58:11,023 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:58:11,023 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:58:11,023 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:58:11,023 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:58:11,023 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,023 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:58:11,023 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:58:11,023 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-12-07 12:58:11,023 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:58:11,023 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:58:11,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,071 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:58:11,071 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,073 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:58:11,073 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:58:11,078 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:58:11,078 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,082 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:58:11,082 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,089 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:58:11,089 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:58:11,099 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:58:11,100 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:58:11,100 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:58:11,101 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:58:11,101 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:58:11,101 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:58:11,101 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,101 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:58:11,101 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:58:11,101 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-12-07 12:58:11,101 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:58:11,101 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:58:11,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,150 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:58:11,151 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:11,156 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:11,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,163 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:11,164 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:11,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,172 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:11,173 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:11,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:11,181 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:11,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,184 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,188 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,195 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,196 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,204 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,204 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,210 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,211 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,213 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,222 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,229 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,242 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,250 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,253 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,258 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,259 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,267 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,279 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,280 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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 [2019-12-07 12:58:11,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,296 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,300 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,306 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,306 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,315 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,326 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,326 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,327 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,333 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,334 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,337 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,341 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:11,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,342 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,348 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 [2019-12-07 12:58:11,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,350 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:11,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,350 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,352 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,367 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:11,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,367 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,367 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,376 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:11,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,380 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,385 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,386 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,395 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,396 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,399 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 51 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 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,417 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,417 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,418 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,428 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,428 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,429 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,434 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,439 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,439 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,447 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,449 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,458 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,459 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,466 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,466 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,467 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,470 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,474 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,475 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:11,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:11,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,485 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:11,487 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:11,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/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) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,498 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,499 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:11,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:11,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 60 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 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,508 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,508 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:11,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:11,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,515 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 12:58:11,515 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-12-07 12:58:11,515 INFO L796 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-12-07 12:58:11,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:11,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-12-07 12:58:11,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:11,516 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953721222] [2019-12-07 12:58:11,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:11,524 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:58:11,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:11,524 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-12-07 12:58:11,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:11,524 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103333909] [2019-12-07 12:58:11,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:11,530 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:58:11,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:11,531 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-12-07 12:58:11,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:11,531 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282445671] [2019-12-07 12:58:11,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:58:11,541 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:58:11,549 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:58:11,549 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:58:11,550 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:58:11,550 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:58:11,550 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:58:11,550 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,550 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:58:11,550 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:58:11,550 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-12-07 12:58:11,550 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:58:11,550 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:58:11,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,587 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:58:11,587 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 61 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 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,590 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:58:11,590 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:58:11,594 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:58:11,595 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 62 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 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,599 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:58:11,599 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 63 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,606 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:58:11,606 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:58:11,612 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:58:11,614 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:58:11,614 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:58:11,614 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:58:11,614 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:58:11,614 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:58:11,614 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,614 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:58:11,614 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:58:11,614 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-12-07 12:58:11,614 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:58:11,615 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:58:11,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,652 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:58:11,652 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 64 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,657 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:11,658 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:11,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 65 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 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:11,665 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:11,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,669 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 66 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 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,674 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 67 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 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,678 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 [2019-12-07 12:58:11,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,685 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 68 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 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,689 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 69 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 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,697 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,702 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 70 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,707 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,708 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 71 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 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:11,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,715 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,717 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,722 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 72 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 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,726 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,727 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,727 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 73 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,734 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,734 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:11,736 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:11,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,740 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 74 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 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:11,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,746 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 75 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 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,754 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:11,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,764 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 76 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 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,768 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,769 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,770 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 77 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 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,779 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:11,782 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:11,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,793 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 78 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 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,798 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,799 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 79 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 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,806 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:11,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:11,807 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:11,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,812 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 80 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 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,816 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,816 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:11,817 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:11,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 81 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 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:11,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:11,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:11,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:11,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:11,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:11,826 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:11,828 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:11,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:11,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:11,844 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:58:11,845 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:58:11,845 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:58:11,845 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:58:11,845 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:58:11,845 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,845 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:58:11,845 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:58:11,845 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-12-07 12:58:11,845 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:58:11,845 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:58:11,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,908 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:58:11,908 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 82 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 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:58:11,913 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 83 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 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,920 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:58:11,920 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:58:11,948 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:58:11,949 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:58:11,949 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:58:11,949 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:58:11,949 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:58:11,950 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:58:11,950 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:11,950 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:58:11,950 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:58:11,950 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-12-07 12:58:11,950 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:58:11,950 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:58:11,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:11,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:58:12,012 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:58:12,012 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 84 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 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,017 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:12,019 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:12,019 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:58:12,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 85 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 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:12,032 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:12,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 86 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 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,039 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:12,039 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:12,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 87 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 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:58:12,046 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:58:12,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,048 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 88 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 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,052 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:12,055 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:58:12,056 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:58:12,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 89 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 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,080 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:12,080 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:12,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 90 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 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:12,087 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:12,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 91 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 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,094 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:12,094 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:12,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,097 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 92 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 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,101 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,104 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:58:12,105 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:58:12,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 93 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 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 94 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,130 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 95 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,137 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,140 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 96 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,145 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:12,149 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:58:12,149 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:58:12,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 97 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 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,167 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:12,167 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:12,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 98 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,175 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:12,175 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:12,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 99 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:58:12,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:12,183 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:12,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,186 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 100 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,190 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:12,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,190 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:12,193 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:58:12,193 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:58:12,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 101 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,208 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:12,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,208 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:12,208 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:12,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 102 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 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,214 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 [2019-12-07 12:58:12,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,215 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:12,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,216 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:12,216 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:12,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 103 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 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,223 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:12,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,224 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:58:12,224 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:58:12,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,227 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 104 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 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,231 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:12,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,234 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:58:12,234 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:58:12,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 105 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 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,254 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:12,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,255 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 106 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 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,263 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:12,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 107 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 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,272 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:58:12,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,276 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 108 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 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,280 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:12,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:12,286 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:58:12,286 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:58:12,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 109 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 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,318 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:12,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,319 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:12,319 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:12,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 110 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 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:12,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:12,328 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:12,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 111 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 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,336 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:12,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:58:12,337 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:58:12,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,341 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 112 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 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,346 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:12,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,346 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,349 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:58:12,349 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:58:12,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 113 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 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,365 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:12,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,366 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 114 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 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,372 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:12,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,372 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 115 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 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:58:12,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:58:12,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:58:12,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,381 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 116 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 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,386 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:12,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,386 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:12,391 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:58:12,391 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:58:12,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 117 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 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,414 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:12,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,414 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:12,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:12,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 118 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,422 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:12,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,422 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:12,422 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:12,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0f64dc-3676-4289-8a9b-a63796913120/bin/uautomizer/z3 Starting monitored process 119 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 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:58:12,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:58:12,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:58:12,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:58:12,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:58:12,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:58:12,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:58:12,430 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:58:12,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:58:12,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:58:12,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:58:12,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 12:58:12 BoogieIcfgContainer [2019-12-07 12:58:12,437 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 12:58:12,438 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:58:12,438 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:58:12,438 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:58:12,438 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:58:10" (3/4) ... [2019-12-07 12:58:12,440 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 12:58:12,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:58:12,441 INFO L168 Benchmark]: Toolchain (without parser) took 2351.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 944.6 MB in the beginning and 987.7 MB in the end (delta: -43.1 MB). Peak memory consumption was 125.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:58:12,442 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:58:12,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 174.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:58:12,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:58:12,442 INFO L168 Benchmark]: Boogie Preprocessor took 11.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:58:12,442 INFO L168 Benchmark]: RCFGBuilder took 126.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:58:12,443 INFO L168 Benchmark]: BuchiAutomizer took 2013.90 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 1.1 GB in the beginning and 987.7 MB in the end (delta: 91.8 MB). Peak memory consumption was 251.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:58:12,443 INFO L168 Benchmark]: Witness Printer took 2.61 ms. Allocated memory is still 1.2 GB. Free memory is still 987.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:58:12,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 174.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 126.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2013.90 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 1.1 GB in the beginning and 987.7 MB in the end (delta: 91.8 MB). Peak memory consumption was 251.3 MB. Max. memory is 11.5 GB. * Witness Printer took 2.61 ms. Allocated memory is still 1.2 GB. Free memory is still 987.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div468 bol100 ite100 ukn100 eq144 hnf47 smp90 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" Loop: "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...