./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:32:47,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:32:47,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:32:47,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:32:47,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:32:47,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:32:47,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:32:47,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:32:47,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:32:47,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:32:47,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:32:47,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:32:47,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:32:47,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:32:47,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:32:47,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:32:47,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:32:47,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:32:47,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:32:47,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:32:47,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:32:47,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:32:47,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:32:47,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:32:47,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:32:47,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:32:47,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:32:47,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:32:47,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:32:47,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:32:47,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:32:47,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:32:47,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:32:47,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:32:47,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:32:47,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:32:47,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:32:47,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:32:47,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:32:47,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:32:47,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:32:47,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-19 21:32:47,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:32:47,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:32:47,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:32:47,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:32:47,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:32:47,426 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-19 21:32:47,427 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-19 21:32:47,427 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-19 21:32:47,427 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-19 21:32:47,427 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-19 21:32:47,428 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-19 21:32:47,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:32:47,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:32:47,429 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-19 21:32:47,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:32:47,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:32:47,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:32:47,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-19 21:32:47,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-19 21:32:47,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-19 21:32:47,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:32:47,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:32:47,431 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-19 21:32:47,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:32:47,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-19 21:32:47,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:32:47,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:32:47,433 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-19 21:32:47,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:32:47,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:32:47,435 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-19 21:32:47,436 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-19 21:32:47,436 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_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:47,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:32:47,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:32:47,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:32:47,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:32:47,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:32:47,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2019-11-19 21:32:47,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/data/fb74ba4e5/e65daec2cbcd47e1958a0151b53640b1/FLAGa4e3fbd61 [2019-11-19 21:32:48,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:32:48,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2019-11-19 21:32:48,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/data/fb74ba4e5/e65daec2cbcd47e1958a0151b53640b1/FLAGa4e3fbd61 [2019-11-19 21:32:48,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/data/fb74ba4e5/e65daec2cbcd47e1958a0151b53640b1 [2019-11-19 21:32:48,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:32:48,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:32:48,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:32:48,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:32:48,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:32:48,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dad0900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48, skipping insertion in model container [2019-11-19 21:32:48,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,506 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:32:48,524 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:32:48,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:32:48,767 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:32:48,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:32:48,883 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:32:48,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48 WrapperNode [2019-11-19 21:32:48,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:32:48,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:32:48,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:32:48,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:32:48,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:32:48,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:32:48,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:32:48,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:32:48,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... [2019-11-19 21:32:48,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:32:48,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:32:48,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:32:48,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:32:48,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:49,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:32:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:32:49,181 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:32:49,181 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-19 21:32:49,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:32:49 BoogieIcfgContainer [2019-11-19 21:32:49,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:32:49,183 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-19 21:32:49,183 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-19 21:32:49,186 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-19 21:32:49,187 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 21:32:49,187 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 09:32:48" (1/3) ... [2019-11-19 21:32:49,188 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d82a283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 09:32:49, skipping insertion in model container [2019-11-19 21:32:49,189 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 21:32:49,189 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:48" (2/3) ... [2019-11-19 21:32:49,189 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d82a283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 09:32:49, skipping insertion in model container [2019-11-19 21:32:49,189 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 21:32:49,190 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:32:49" (3/3) ... [2019-11-19 21:32:49,191 INFO L371 chiAutomizerObserver]: Analyzing ICFG diamond_1-1.c [2019-11-19 21:32:49,280 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-19 21:32:49,280 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-19 21:32:49,280 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-19 21:32:49,280 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:32:49,281 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:32:49,281 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-19 21:32:49,281 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:32:49,281 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-19 21:32:49,297 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-19 21:32:49,320 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-19 21:32:49,320 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 21:32:49,320 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 21:32:49,328 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-19 21:32:49,328 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-19 21:32:49,328 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-19 21:32:49,329 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-19 21:32:49,330 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-19 21:32:49,330 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 21:32:49,330 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 21:32:49,331 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-19 21:32:49,331 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-19 21:32:49,340 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L16-2true [2019-11-19 21:32:49,340 INFO L796 eck$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 [2019-11-19 21:32:49,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:32:49,347 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-19 21:32:49,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:32:49,358 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560743200] [2019-11-19 21:32:49,359 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:32:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:49,487 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 21:32:49,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:32:49,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 1 times [2019-11-19 21:32:49,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:32:49,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416754094] [2019-11-19 21:32:49,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:32:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:49,531 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 21:32:49,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:32:49,533 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 1 times [2019-11-19 21:32:49,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:32:49,534 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34017484] [2019-11-19 21:32:49,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:32:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:49,562 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 21:32:49,633 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 21:32:49,633 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 21:32:49,634 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 21:32:49,634 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 21:32:49,634 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 21:32:49,634 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:49,634 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 21:32:49,634 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 21:32:49,635 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-11-19 21:32:49,635 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 21:32:49,635 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 21:32:49,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:49,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:49,917 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-19 21:32:50,007 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 21:32:50,008 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:50,020 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:50,021 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:50,047 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 21:32:50,047 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:51,323 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 21:32:51,326 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 21:32:51,326 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 21:32:51,327 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 21:32:51,327 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 21:32:51,327 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 21:32:51,327 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:51,327 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 21:32:51,327 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 21:32:51,327 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-11-19 21:32:51,327 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 21:32:51,328 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 21:32:51,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:51,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:51,548 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-19 21:32:51,611 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 21:32:51,616 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:51,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:51,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:51,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:51,639 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:51,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:51,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:51,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:51,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:51,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:51,677 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:51,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:51,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:51,686 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:51,698 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 [2019-11-19 21:32:51,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:51,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,702 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:51,709 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:51,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:51,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:51,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:51,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:51,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:51,735 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:51,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:51,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:51,743 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:51,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:51,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:51,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:51,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:51,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:51,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:51,786 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 [2019-11-19 21:32:51,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:51,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,790 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:51,797 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:51,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:51,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:51,808 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:51,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:51,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:51,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,826 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:51,831 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:51,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:51,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:51,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:51,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:51,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,870 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:51,881 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:51,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:51,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:51,899 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:51,914 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 [2019-11-19 21:32:51,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:51,917 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:51,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,918 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:51,922 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:51,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:51,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:51,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:51,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:51,945 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:51,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:51,952 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:51,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:51,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:51,964 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:51,983 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 [2019-11-19 21:32:51,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:51,986 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:51,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:51,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:51,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:51,987 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:51,992 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:51,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:52,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:52,020 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:52,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:52,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:52,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:52,021 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:52,030 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:52,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:52,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:52,043 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:52,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:52,051 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:52,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:52,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:52,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:52,052 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:52,060 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:52,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:52,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:52,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:52,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:52,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:52,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:52,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:52,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:52,115 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:52,128 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:52,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:52,146 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:52,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:52,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:52,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:52,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:52,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:52,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:52,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:52,167 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:52,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:52,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:52,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:52,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:52,196 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:52,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:52,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:52,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:52,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:52,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:52,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:52,216 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:52,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:52,246 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:52,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:52,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:52,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:52,247 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:52,251 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:52,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:52,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:52,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:52,286 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:52,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:52,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:52,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:52,287 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:52,295 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:52,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:52,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:52,323 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 21:32:52,324 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 21:32:52,324 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 21:32:52,324 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 21:32:52,324 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 21:32:52,324 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,325 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 21:32:52,325 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 21:32:52,325 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-11-19 21:32:52,325 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 21:32:52,325 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 21:32:52,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:52,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:52,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:52,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:52,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:52,478 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-19 21:32:52,597 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 21:32:52,598 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:52,607 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:52,607 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,616 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 21:32:52,616 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_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:52,631 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:52,632 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,642 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 21:32:52,642 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_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:52,654 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:52,654 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:52,660 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 21:32:52,660 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_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:52,676 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:52,676 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 21:32:52,686 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 21:32:52,686 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_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:52,737 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:52,737 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:52,768 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 21:32:52,768 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:53,902 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 21:32:53,904 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 21:32:53,904 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 21:32:53,904 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 21:32:53,904 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 21:32:53,904 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 21:32:53,904 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:53,904 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 21:32:53,905 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 21:32:53,905 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-11-19 21:32:53,905 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 21:32:53,905 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 21:32:53,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:53,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:53,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:53,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:53,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:54,077 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-19 21:32:54,225 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 21:32:54,225 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,238 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:54,238 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:54,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,254 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:54,258 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:54,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,273 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:54,278 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:54,279 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,298 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:54,298 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:54,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,311 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 [2019-11-19 21:32:54,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:54,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:54,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:54,318 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,325 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,328 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:54,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,342 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,346 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:54,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,366 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,372 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 21:32:54,373 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,398 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,399 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:54,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,415 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:54,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:54,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:54,419 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,426 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 [2019-11-19 21:32:54,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,429 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,431 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:54,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,446 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,452 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:54,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,505 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:32:54,505 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 21:32:54,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,547 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:54,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:54,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:54,571 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,583 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:54,584 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:54,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:54,611 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:54,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,634 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:54,646 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 21:32:54,646 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:54,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,680 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:54,681 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:54,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:54,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:54,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,698 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:54,700 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:54,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:54,705 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,713 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:54,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,713 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,714 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:54,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:54,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,727 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:54,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,727 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,731 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:54,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:54,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:54,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,755 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,762 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 21:32:54,762 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-19 21:32:54,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:54,792 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 [2019-11-19 21:32:54,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,794 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:54,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,795 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,797 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:54,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,813 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:54,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,814 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:54,815 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:54,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:54,823 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,838 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:54,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,840 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:54,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:54,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,858 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:54,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,858 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:54,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,883 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 [2019-11-19 21:32:54,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,886 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:54,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,895 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:32:54,895 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,936 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:54,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,938 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:54,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,958 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:54,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:54,960 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:54,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:54,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:54,966 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:54,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,979 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:54,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,980 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:54,981 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:54,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:54,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 21:32:54,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:54,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:54,997 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:54,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:54,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:54,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:54,998 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:55,007 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:55,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,037 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:55,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,037 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,052 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 21:32:55,053 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-19 21:32:55,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:55,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,111 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:55,113 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:55,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,130 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:55,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,131 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:55,133 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:55,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:55,143 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,151 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 [2019-11-19 21:32:55,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:55,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:55,155 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:55,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,167 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:55,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:55,174 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:55,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,190 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:55,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:55,198 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:32:55,199 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,228 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:55,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,229 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:55,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:55,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:55,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:55,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:55,248 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:55,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:55,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:55,253 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,261 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:55,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,262 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:55,264 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:55,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,278 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:55,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,279 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:55,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:55,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:55,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,310 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:55,323 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 21:32:55,323 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,382 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:55,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,383 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:55,385 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:55,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:55,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:55,421 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:55,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:55,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:55,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:55,422 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:55,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:55,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:55,430 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-19 21:32:55,430 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L16-2true assume !!(main_~x~0 % 4294967296 < 99); 5#L16true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 11#L16-2true [2019-11-19 21:32:55,430 INFO L796 eck$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 [2019-11-19 21:32:55,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:32:55,431 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 2 times [2019-11-19 21:32:55,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:32:55,431 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660504290] [2019-11-19 21:32:55,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:32:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:55,470 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 21:32:55,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:32:55,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 2 times [2019-11-19 21:32:55,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:32:55,472 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268614627] [2019-11-19 21:32:55,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:32:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:55,511 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 21:32:55,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:32:55,514 INFO L82 PathProgramCache]: Analyzing trace with hash 29863398, now seen corresponding path program 3 times [2019-11-19 21:32:55,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:32:55,515 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196151305] [2019-11-19 21:32:55,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:32:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:32:55,561 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 21:32:55,591 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 21:32:55,591 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 21:32:55,591 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 21:32:55,591 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 21:32:55,591 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 21:32:55,591 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,592 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 21:32:55,592 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 21:32:55,592 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-11-19 21:32:55,592 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 21:32:55,592 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 21:32:55,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:55,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:55,728 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-19 21:32:55,821 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 21:32:55,822 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,830 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:55,830 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:55,840 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 21:32:55,840 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_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,848 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:55,848 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:55,867 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 21:32:55,867 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,155 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 21:32:57,158 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 21:32:57,158 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 21:32:57,158 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 21:32:57,158 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 21:32:57,158 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 21:32:57,158 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,158 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 21:32:57,158 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 21:32:57,158 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Loop [2019-11-19 21:32:57,159 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 21:32:57,159 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 21:32:57,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:57,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:57,298 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-19 21:32:57,390 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 21:32:57,390 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:57,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:57,404 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:57,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:57,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:57,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:57,422 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:57,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:57,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,427 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:57,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,437 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:57,440 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:57,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:57,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,459 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:57,462 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:57,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,468 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:57,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:57,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,474 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:57,478 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:57,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:57,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:57,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:57,505 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:57,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,513 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:57,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,521 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:57,527 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:57,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:57,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,546 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:57,549 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:57,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,558 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,568 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:57,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,568 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:57,572 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:57,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,593 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:57,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,593 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:57,596 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:57,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:57,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,607 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,618 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:57,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,618 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:57,624 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:57,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,658 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:32:57,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,659 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:57,662 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:57,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,678 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:57,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:57,694 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:57,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:57,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,721 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:57,726 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:57,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,749 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:57,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,761 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:57,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:57,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:57,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,782 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:32:57,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,782 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:57,785 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:57,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,794 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,802 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 [2019-11-19 21:32:57,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:57,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,806 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:57,812 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:57,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:57,830 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 [2019-11-19 21:32:57,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:32:57,833 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:32:57,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:57,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:57,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:57,833 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:32:57,839 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:57,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:57,918 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 21:32:57,919 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 21:32:57,919 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 21:32:57,919 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 21:32:57,919 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 21:32:57,919 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:57,919 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 21:32:57,919 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 21:32:57,919 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-11-19 21:32:57,919 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 21:32:57,919 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 21:32:57,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:57,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:57,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:57,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:57,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:58,190 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 21:32:58,190 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:58,198 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 21:32:58,199 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:58,210 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 21:32:58,210 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,278 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 21:32:59,280 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 21:32:59,280 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 21:32:59,280 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 21:32:59,280 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 21:32:59,280 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 21:32:59,280 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,280 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 21:32:59,280 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 21:32:59,280 INFO L133 ssoRankerPreferences]: Filename of dumped script: diamond_1-1.c_Iteration1_Lasso [2019-11-19 21:32:59,281 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 21:32:59,281 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 21:32:59,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:59,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:59,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:59,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:59,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 21:32:59,458 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-11-19 21:32:59,575 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 21:32:59,575 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:59,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:59,582 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:59,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:59,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:59,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,594 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:59,595 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:59,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:59,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:59,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:59,603 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 21:32:59,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:59,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:59,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:59,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:59,617 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 21:32:59,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 21:32:59,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:32:59,645 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:59,655 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,663 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:59,664 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:59,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:59,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:59,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:59,673 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:59,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:32:59,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,693 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:59,694 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:32:59,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,706 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:59,725 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 21:32:59,725 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:32:59,754 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 21:32:59,754 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:59,768 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:59,779 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:59,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,793 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:59,794 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:59,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,827 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 [2019-11-19 21:32:59,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:59,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:32:59,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:32:59,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,841 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:59,852 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:32:59,852 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 21:32:59,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:32:59,892 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:32:59,892 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:32:59,911 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,916 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 [2019-11-19 21:32:59,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:59,920 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:59,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:59,933 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:59,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:32:59,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,945 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:59,946 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:32:59,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:32:59,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:32:59,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:32:59,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:32:59,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:32:59,961 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:32:59,974 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 21:32:59,975 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:32:59,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 21:33:00,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,007 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:33:00,015 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 21:33:00,015 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:33:00,036 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,043 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,044 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:33:00,044 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:33:00,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,056 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,057 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:33:00,058 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:33:00,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,073 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:33:00,074 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 21:33:00,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,085 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,086 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:33:00,094 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 21:33:00,095 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,118 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 [2019-11-19 21:33:00,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,121 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,121 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 21:33:00,126 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 21:33:00,126 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:33:00,147 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,154 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 [2019-11-19 21:33:00,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,157 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:33:00,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:33:00,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,177 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:33:00,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,179 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:33:00,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:33:00,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,196 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:33:00,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,198 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:33:00,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:33:00,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,217 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:33:00,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,229 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:33:00,229 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,263 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 21:33:00,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,271 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:33:00,271 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:33:00,303 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,313 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:33:00,314 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:33:00,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,338 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,338 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:33:00,340 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:33:00,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:33:00,361 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 21:33:00,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,386 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,386 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:33:00,400 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 21:33:00,400 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,441 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,442 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 21:33:00,451 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 21:33:00,451 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:33:00,504 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,511 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,521 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:33:00,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,540 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:33:00,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,553 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,553 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,554 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 21:33:00,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,569 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,581 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:33:00,581 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,613 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 21:33:00,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 21:33:00,620 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 21:33:00,620 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:33:00,646 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:33:00,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,653 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:33:00,654 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:33:00,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:33:00,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:33:00,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,671 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:33:00,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:33:00,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:33:00,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:33:00,680 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 [2019-11-19 21:33:00,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 21:33:00,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,685 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:33:00,687 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 21:33:00,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 21:33:00,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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) [2019-11-19 21:33:00,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,705 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,705 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:33:00,721 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 21:33:00,722 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 21:33:00,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9938f54d-27b6-4579-9657-28ae00603031/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 [2019-11-19 21:33:00,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 21:33:00,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 21:33:00,756 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 21:33:00,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 21:33:00,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 21:33:00,756 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 21:33:00,772 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 21:33:00,772 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-19 21:33:00,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 21:33:00,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 09:33:00 BoogieIcfgContainer [2019-11-19 21:33:00,816 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-19 21:33:00,817 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:33:00,817 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:33:00,817 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:33:00,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:32:49" (3/4) ... [2019-11-19 21:33:00,822 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 21:33:00,822 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:33:00,824 INFO L168 Benchmark]: Toolchain (without parser) took 12334.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 950.1 MB in the beginning and 946.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:33:00,824 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:33:00,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:33:00,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:33:00,825 INFO L168 Benchmark]: Boogie Preprocessor took 19.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:33:00,826 INFO L168 Benchmark]: RCFGBuilder took 250.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:33:00,826 INFO L168 Benchmark]: BuchiAutomizer took 11633.54 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.1 GB in the beginning and 946.7 MB in the end (delta: 153.5 MB). Peak memory consumption was 296.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:33:00,827 INFO L168 Benchmark]: Witness Printer took 5.33 ms. Allocated memory is still 1.2 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:33:00,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 250.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 11633.54 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.1 GB in the beginning and 946.7 MB in the end (delta: 153.5 MB). Peak memory consumption was 296.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.33 ms. Allocated memory is still 1.2 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 11.4s. 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 dnf98 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 54ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.4s - 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...