./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4449b9eb238e122134604dc47a572d0a4a84a52 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:27,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:03:27,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:03:27,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:03:27,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:03:27,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:03:27,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:03:27,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:03:27,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:03:27,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:03:27,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:03:27,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:03:27,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:03:27,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:03:27,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:03:27,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:03:27,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:03:27,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:03:27,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:03:27,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:03:27,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:03:27,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:03:27,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:03:27,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:03:27,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:03:27,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:03:27,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:03:27,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:03:27,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:03:27,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:03:27,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:03:27,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:03:27,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:03:27,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:03:27,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:03:27,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:03:27,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:03:27,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:03:27,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:03:27,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:03:27,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:03:27,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 18:03:27,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:03:27,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:03:27,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:03:27,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:03:27,322 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:03:27,322 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 18:03:27,322 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 18:03:27,322 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 18:03:27,323 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 18:03:27,323 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 18:03:27,323 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 18:03:27,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:03:27,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:03:27,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:03:27,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:03:27,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:03:27,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:03:27,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 18:03:27,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 18:03:27,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 18:03:27,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:03:27,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:03:27,325 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 18:03:27,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:03:27,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 18:03:27,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:03:27,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:03:27,326 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 18:03:27,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:03:27,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:03:27,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:03:27,326 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 18:03:27,327 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 18:03:27,327 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_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4449b9eb238e122134604dc47a572d0a4a84a52 [2019-12-07 18:03:27,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:03:27,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:03:27,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:03:27,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:03:27,448 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:03:27,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2019-12-07 18:03:27,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/data/704ff3075/ad00727041e744ab923a3c5174f9d937/FLAG749f30cb7 [2019-12-07 18:03:27,823 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:03:27,823 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2019-12-07 18:03:27,827 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/data/704ff3075/ad00727041e744ab923a3c5174f9d937/FLAG749f30cb7 [2019-12-07 18:03:27,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/data/704ff3075/ad00727041e744ab923a3c5174f9d937 [2019-12-07 18:03:27,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:03:27,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:03:27,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:03:27,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:03:27,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:03:27,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:03:27" (1/1) ... [2019-12-07 18:03:27,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20cc73ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:27, skipping insertion in model container [2019-12-07 18:03:27,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:03:27" (1/1) ... [2019-12-07 18:03:27,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:03:27,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:03:27,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:03:27,968 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:03:28,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:03:28,020 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:03:28,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28 WrapperNode [2019-12-07 18:03:28,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:03:28,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:03:28,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:03:28,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:03:28,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:03:28,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:03:28,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:03:28,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:03:28,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... [2019-12-07 18:03:28,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:03:28,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:03:28,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:03:28,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:03:28,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:03:28,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:03:28,199 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:03:28,199 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 18:03:28,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:03:28 BoogieIcfgContainer [2019-12-07 18:03:28,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:03:28,201 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 18:03:28,201 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 18:03:28,203 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 18:03:28,203 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 18:03:28,203 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 06:03:27" (1/3) ... [2019-12-07 18:03:28,204 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70f8dd60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 06:03:28, skipping insertion in model container [2019-12-07 18:03:28,204 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 18:03:28,204 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:03:28" (2/3) ... [2019-12-07 18:03:28,204 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70f8dd60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 06:03:28, skipping insertion in model container [2019-12-07 18:03:28,205 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 18:03:28,205 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:03:28" (3/3) ... [2019-12-07 18:03:28,206 INFO L371 chiAutomizerObserver]: Analyzing ICFG diamond_1-1.c [2019-12-07 18:03:28,242 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 18:03:28,242 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 18:03:28,242 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 18:03:28,242 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:03:28,242 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:03:28,242 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 18:03:28,242 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:03:28,242 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 18:03:28,251 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-12-07 18:03:28,263 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-12-07 18:03:28,264 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 18:03:28,264 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 18:03:28,268 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 18:03:28,268 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 18:03:28,268 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 18:03:28,268 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-12-07 18:03:28,268 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-12-07 18:03:28,269 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 18:03:28,269 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 18:03:28,269 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 18:03:28,269 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 18:03:28,274 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L16-2true [2019-12-07 18:03:28,274 INFO L796 eck$LassoCheckResult]: Loop: 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-12-07 18:03:28,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:03:28,278 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-12-07 18:03:28,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:03:28,283 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531235190] [2019-12-07 18:03:28,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:03:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:28,346 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:03:28,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:03:28,347 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 1 times [2019-12-07 18:03:28,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:03:28,348 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350310014] [2019-12-07 18:03:28,348 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:03:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:28,372 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:03:28,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:03:28,373 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 1 times [2019-12-07 18:03:28,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:03:28,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226660947] [2019-12-07 18:03:28,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:03:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:28,388 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:03:28,421 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:03:28,422 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:03:28,422 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:03:28,422 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:03:28,423 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 18:03:28,423 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:28,423 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:03:28,423 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:03:28,423 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-12-07 18:03:28,423 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:03:28,423 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:03:28,437 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 18:03:28,446 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 18:03:28,587 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:03:28,588 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:28,593 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:28,593 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:28,602 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 18:03:28,602 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:29,538 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 18:03:29,540 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:03:29,540 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:03:29,540 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:03:29,540 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:03:29,540 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 18:03:29,541 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:29,541 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:03:29,541 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:03:29,541 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-12-07 18:03:29,541 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:03:29,541 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:03:29,542 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 18:03:29,548 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 18:03:29,655 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:03:29,658 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:29,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:29,667 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:29,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:29,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:29,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:29,680 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:29,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,684 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:29,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:29,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,690 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:29,692 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:29,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:29,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:29,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,700 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:29,703 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:29,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,708 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:29,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:29,715 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:29,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:29,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:29,728 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:29,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,735 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:29,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,740 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:29,742 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:29,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:29,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,751 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:29,755 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:29,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,761 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:29,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:29,768 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:29,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,778 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 18:03:29,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,779 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:29,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:29,783 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:29,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,789 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,808 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 18:03:29,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,810 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:29,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:29,814 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:29,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,827 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 18:03:29,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,829 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:29,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:29,836 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:29,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,847 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,852 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:29,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:29,856 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:29,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:29,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,877 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:29,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:29,882 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:29,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,895 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:29,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:29,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:29,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:29,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:29,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:29,919 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:29,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,925 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,929 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:29,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,930 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:29,933 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:29,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:29,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:29,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:29,946 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:29,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:29,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:29,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:29,946 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:29,950 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:29,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:29,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:29,966 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:03:29,966 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:03:29,966 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:03:29,966 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:03:29,966 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 18:03:29,966 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:29,966 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:03:29,966 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:03:29,966 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-12-07 18:03:29,966 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:03:29,966 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:03:29,967 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 18:03:29,969 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 18:03:29,972 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 18:03:29,973 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 18:03:29,975 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 18:03:30,111 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:03:30,112 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,115 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:30,115 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:30,121 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 18:03:30,121 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_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,134 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:30,134 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:30,140 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 18:03:30,140 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,144 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:30,145 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:30,148 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 18:03:30,148 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,152 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:30,152 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:30,155 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 18:03:30,155 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_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,159 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:30,159 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,166 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 18:03:30,166 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:30,793 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 18:03:30,794 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:03:30,795 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:03:30,795 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:03:30,795 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:03:30,795 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 18:03:30,795 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:30,795 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:03:30,795 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:03:30,795 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-12-07 18:03:30,795 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:03:30,795 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:03:30,796 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 18:03:30,798 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 18:03:30,801 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 18:03:30,805 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 18:03:30,806 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 18:03:30,902 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:03:30,902 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:30,908 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:30,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:30,915 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:30,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:30,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,922 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:30,924 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:30,924 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:03:30,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,934 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:30,934 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:30,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,940 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:30,940 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:30,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:30,942 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:30,947 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:30,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,954 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:30,955 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:30,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:30,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,964 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:30,966 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:03:30,966 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:03:30,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:30,978 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:30,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,985 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:30,985 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:30,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:30,987 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,992 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:30,992 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:30,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:30,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:30,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:30,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:30,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:30,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:30,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:30,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,000 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:31,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,009 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,013 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:31,013 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:31,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:31,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,027 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:31,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,034 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,035 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:31,037 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:31,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:31,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,042 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,043 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:31,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:31,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,050 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,052 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:31,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:31,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,061 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,065 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:03:31,065 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:03:31,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:31,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,080 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,080 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:31,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,092 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 18:03:31,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:31,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,094 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:31,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:31,096 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:31,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,100 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,100 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:31,101 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:31,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,107 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:31,109 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:31,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,120 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:31,123 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:03:31,123 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:03:31,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,138 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,139 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:31,139 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:31,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,148 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,148 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:31,149 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:31,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:31,151 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,155 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:31,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,155 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,156 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,164 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:31,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,166 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,177 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:31,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,181 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:31,181 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:31,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,202 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:31,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,203 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,209 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 18:03:31,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,211 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:31,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:31,215 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,221 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,222 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,223 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:31,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,237 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:31,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,251 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,251 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,255 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:03:31,255 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:03:31,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,286 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,286 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,287 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:31,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,294 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 18:03:31,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,295 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:31,296 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:31,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:31,301 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,306 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,312 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,323 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,327 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:31,327 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:31,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:31,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,344 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:31,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,352 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:31,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:31,353 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:31,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:31,356 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:31,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,360 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,361 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:31,361 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:31,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,369 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,369 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,369 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:31,372 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:31,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:31,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,383 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:31,389 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:03:31,389 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:03:31,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:31,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,419 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,419 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:31,420 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:31,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,426 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 18:03:31,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:31,427 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:31,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:31,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:31,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:31,428 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:31,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:31,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:31,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:31,433 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 18:03:31,433 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-12-07 18:03:31,433 INFO L796 eck$LassoCheckResult]: Loop: 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-12-07 18:03:31,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:03:31,434 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 2 times [2019-12-07 18:03:31,434 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:03:31,434 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614847617] [2019-12-07 18:03:31,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:03:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:31,449 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:03:31,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:03:31,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 2 times [2019-12-07 18:03:31,450 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:03:31,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537290099] [2019-12-07 18:03:31,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:03:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:31,462 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:03:31,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:03:31,463 INFO L82 PathProgramCache]: Analyzing trace with hash 29863398, now seen corresponding path program 3 times [2019-12-07 18:03:31,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:03:31,463 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093033461] [2019-12-07 18:03:31,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:03:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:03:31,479 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:03:31,495 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:03:31,495 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:03:31,495 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:03:31,495 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:03:31,495 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 18:03:31,496 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:31,496 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:03:31,496 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:03:31,496 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-12-07 18:03:31,496 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:03:31,496 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:03:31,497 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 18:03:31,500 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 18:03:31,613 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:03:31,613 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,616 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:31,616 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:31,621 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 18:03:31,621 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,624 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:31,625 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:31,630 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 18:03:31,630 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:32,563 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 18:03:32,564 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:03:32,564 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:03:32,564 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:03:32,565 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:03:32,565 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 18:03:32,565 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:32,565 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:03:32,565 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:03:32,565 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-12-07 18:03:32,565 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:03:32,565 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:03:32,565 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 18:03:32,568 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 18:03:32,653 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:03:32,653 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,656 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 18:03:32,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:32,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,657 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:32,658 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:32,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:32,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:32,666 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:32,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,668 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:32,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:32,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:32,673 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:32,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:32,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,681 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:32,682 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:32,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,685 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:32,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:32,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:32,691 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:32,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:32,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,699 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:32,700 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:32,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,704 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:32,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,708 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:32,710 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:32,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:32,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:32,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,719 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:32,720 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:32,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,724 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,728 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:32,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,728 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:32,730 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:32,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:32,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:32,741 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:32,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,748 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,753 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:32,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:32,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:32,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,766 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 18:03:32,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,768 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:32,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:32,770 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:32,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,781 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:32,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,785 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:32,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,785 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:32,788 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:32,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,803 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:32,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,804 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:32,806 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:32,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,819 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:32,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,823 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:32,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,823 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:32,825 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:32,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:32,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:32,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:32,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,839 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:32,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,844 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:32,847 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:32,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:32,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:32,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:32,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:32,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:32,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:32,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:32,858 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:32,860 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:32,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:32,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:32,894 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:03:32,894 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:03:32,894 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:03:32,894 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:03:32,894 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 18:03:32,894 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:32,894 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:03:32,894 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:03:32,895 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-12-07 18:03:32,895 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:03:32,895 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:03:32,896 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 18:03:32,900 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 18:03:32,903 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 18:03:32,905 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 18:03:32,906 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 18:03:33,012 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:03:33,013 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 18:03:33,016 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,022 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 18:03:33,022 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 18:03:33,661 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 18:03:33,662 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:03:33,662 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:03:33,662 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:03:33,662 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:03:33,662 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 18:03:33,663 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:33,663 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:03:33,663 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:03:33,663 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-12-07 18:03:33,663 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:03:33,663 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:03:33,664 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 18:03:33,665 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 18:03:33,667 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 18:03:33,668 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 18:03:33,670 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 18:03:33,778 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:03:33,778 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:33,782 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:33,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:33,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,788 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:33,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:33,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:33,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,794 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:33,794 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:03:33,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:33,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:33,804 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:33,804 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:03:33,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,815 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:03:33,816 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:33,816 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:03:33,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:33,821 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,824 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 18:03:33,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,826 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:33,826 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:33,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,831 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:33,832 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:33,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,837 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:33,837 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:33,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:33,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,843 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:33,846 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:03:33,846 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:03:33,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:33,865 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:03:33,865 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:03:33,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:33,873 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,877 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:33,878 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:33,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:33,885 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:33,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:33,891 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:33,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,896 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 18:03:33,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,898 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:33,903 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:33,903 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:33,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,918 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:33,920 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:33,921 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:33,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:33,930 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,943 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:33,943 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:33,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,950 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:33,951 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:33,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:33,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,957 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:33,958 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:33,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:33,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:33,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,965 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:33,971 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:03:33,971 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:03:33,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:33,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:33,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:03:33,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:33,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:33,988 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:33,992 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:03:33,992 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:03:34,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:34,004 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:34,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,008 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,008 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:34,009 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:34,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:34,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,015 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:34,016 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:34,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:34,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,022 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,023 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:34,023 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:03:34,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/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 18:03:34,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:03:34,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,030 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,030 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:34,034 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:03:34,034 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:03:34,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 120 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 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,049 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,049 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:03:34,051 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:03:34,051 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:03:34,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:34,065 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 121 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 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,071 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:34,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,073 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:34,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 122 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 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,082 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:34,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,083 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:34,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 123 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 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,091 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:34,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,092 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:34,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 124 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,100 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 18:03:34,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,101 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:34,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,107 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:34,107 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:34,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 125 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 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,126 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:03:34,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,129 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:34,130 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:34,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:34,148 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 126 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,153 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,153 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:34,154 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:34,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 127 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 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,162 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,162 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:34,163 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:34,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 128 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 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,170 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 18:03:34,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,172 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,172 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:34,173 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:03:34,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 129 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 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,180 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 18:03:34,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,182 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:34,188 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:03:34,188 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:03:34,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 130 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 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,209 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,209 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:03:34,214 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:03:34,214 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:03:34,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:34,243 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 131 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 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,248 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:34,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 132 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,258 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,259 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:34,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 133 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 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,265 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,266 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:03:34,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 134 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 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,272 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,276 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:34,276 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:34,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 135 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 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,294 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,294 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:03:34,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:03:34,297 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:03:34,297 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:03:34,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:34,311 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 136 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 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,315 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,315 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:34,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:34,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 137 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 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,322 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,323 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:34,323 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:34,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 138 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 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:03:34,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,330 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:34,331 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:03:34,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:03:34,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 139 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 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,338 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:34,345 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:03:34,346 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:03:34,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5810a4b7-4fb9-4f64-92fc-0aee597c4fc8/bin/uautomizer/z3 Starting monitored process 140 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 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:03:34,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 18:03:34,369 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:03:34,369 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:03:34,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:03:34,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:03:34,369 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:03:34,373 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:03:34,373 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:03:34,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:03:34,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 06:03:34 BoogieIcfgContainer [2019-12-07 18:03:34,409 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 18:03:34,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:03:34,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:03:34,409 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:03:34,409 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:03:28" (3/4) ... [2019-12-07 18:03:34,411 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 18:03:34,412 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:03:34,413 INFO L168 Benchmark]: Toolchain (without parser) took 6573.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 943.4 MB in the beginning and 944.6 MB in the end (delta: -1.3 MB). Peak memory consumption was 152.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:03:34,413 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:03:34,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 180.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:03:34,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.28 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 18:03:34,414 INFO L168 Benchmark]: Boogie Preprocessor took 12.91 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:03:34,414 INFO L168 Benchmark]: RCFGBuilder took 146.05 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:03:34,414 INFO L168 Benchmark]: BuchiAutomizer took 6207.93 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 1.1 GB in the beginning and 944.6 MB in the end (delta: 124.1 MB). Peak memory consumption was 309.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:03:34,415 INFO L168 Benchmark]: Witness Printer took 2.80 ms. Allocated memory is still 1.2 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:03:34,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 180.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.28 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 12.91 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 146.05 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6207.93 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 1.1 GB in the beginning and 944.6 MB in the end (delta: 124.1 MB). Peak memory consumption was 309.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.80 ms. Allocated memory is still 1.2 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 6.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital41 mio100 ax100 hnf100 lsp68 ukn100 mio100 lsp100 div594 bol100 ite119 ukn100 eq149 hnf40 smp60 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 30ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" Loop: "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...