./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3877f0c83ca7300cf93e50675ad63ddfe946ea47 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:08:04,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:08:04,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:08:04,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:08:04,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:08:04,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:08:04,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:08:04,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:08:04,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:08:04,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:08:04,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:08:04,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:08:04,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:08:04,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:08:04,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:08:04,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:08:04,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:08:04,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:08:04,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:08:04,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:08:04,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:08:04,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:08:04,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:08:04,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:08:04,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:08:04,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:08:04,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:08:04,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:08:04,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:08:04,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:08:04,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:08:04,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:08:04,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:08:04,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:08:04,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:08:04,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:08:04,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:08:04,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:08:04,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:08:04,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:08:04,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:08:04,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-12-07 10:08:04,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:08:04,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:08:04,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:08:04,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:08:04,405 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:08:04,405 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 10:08:04,405 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 10:08:04,405 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 10:08:04,405 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 10:08:04,405 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 10:08:04,405 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 10:08:04,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 10:08:04,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:08:04,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 10:08:04,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:08:04,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:08:04,407 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 10:08:04,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:08:04,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:08:04,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:08:04,407 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 10:08:04,408 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 10:08:04,408 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_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2019-12-07 10:08:04,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:08:04,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:08:04,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:08:04,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:08:04,518 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:08:04,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2019-12-07 10:08:04,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/data/fd05cc360/33ef7bfc7cc04fd9bb6b304799a338ee/FLAG7f719a36c [2019-12-07 10:08:04,982 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:08:04,982 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2019-12-07 10:08:04,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/data/fd05cc360/33ef7bfc7cc04fd9bb6b304799a338ee/FLAG7f719a36c [2019-12-07 10:08:04,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/data/fd05cc360/33ef7bfc7cc04fd9bb6b304799a338ee [2019-12-07 10:08:04,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:08:04,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:08:04,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:04,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:08:05,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:08:05,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:04" (1/1) ... [2019-12-07 10:08:05,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619ba5a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05, skipping insertion in model container [2019-12-07 10:08:05,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:04" (1/1) ... [2019-12-07 10:08:05,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:08:05,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:08:05,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:08:05,114 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:08:05,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:08:05,165 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:08:05,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05 WrapperNode [2019-12-07 10:08:05,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:05,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:08:05,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:08:05,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:08:05,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:08:05,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:08:05,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:08:05,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:08:05,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... [2019-12-07 10:08:05,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:08:05,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:08:05,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:08:05,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:08:05,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:08:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:08:05,336 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:08:05,336 INFO L287 CfgBuilder]: Removed 5 assume(true) statements. [2019-12-07 10:08:05,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:05 BoogieIcfgContainer [2019-12-07 10:08:05,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:08:05,337 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 10:08:05,337 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 10:08:05,339 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 10:08:05,340 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 10:08:05,340 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 10:08:04" (1/3) ... [2019-12-07 10:08:05,341 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@138fd919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 10:08:05, skipping insertion in model container [2019-12-07 10:08:05,341 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 10:08:05,341 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:05" (2/3) ... [2019-12-07 10:08:05,341 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@138fd919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 10:08:05, skipping insertion in model container [2019-12-07 10:08:05,341 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 10:08:05,341 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:05" (3/3) ... [2019-12-07 10:08:05,342 INFO L371 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj-2.c [2019-12-07 10:08:05,371 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 10:08:05,371 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 10:08:05,371 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 10:08:05,371 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:08:05,371 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:08:05,372 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 10:08:05,372 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:08:05,372 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 10:08:05,380 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 10:08:05,393 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 10:08:05,393 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 10:08:05,393 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 10:08:05,397 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-12-07 10:08:05,397 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 10:08:05,397 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 10:08:05,397 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 10:08:05,398 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 10:08:05,398 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 10:08:05,398 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 10:08:05,398 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-12-07 10:08:05,398 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 10:08:05,403 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2019-12-07 10:08:05,403 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-12-07 10:08:05,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:08:05,407 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2019-12-07 10:08:05,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:08:05,413 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430600615] [2019-12-07 10:08:05,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:08:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:05,483 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:08:05,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:08:05,484 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2019-12-07 10:08:05,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:08:05,484 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692650751] [2019-12-07 10:08:05,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:08:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:05,493 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:08:05,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:08:05,494 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2019-12-07 10:08:05,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:08:05,494 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262805834] [2019-12-07 10:08:05,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:08:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:05,505 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:08:05,546 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 10:08:05,547 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 10:08:05,547 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 10:08:05,547 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 10:08:05,547 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 10:08:05,547 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:05,547 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 10:08:05,547 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 10:08:05,548 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-12-07 10:08:05,548 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 10:08:05,548 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 10:08:05,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:05,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:05,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:05,666 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 10:08:05,667 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:05,672 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:05,672 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:05,679 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 10:08:05,679 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:05,683 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:05,683 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:05,687 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 10:08:05,687 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:05,691 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:05,691 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:05,702 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 10:08:05,703 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:08,183 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 10:08:08,184 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 10:08:08,184 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 10:08:08,184 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 10:08:08,185 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 10:08:08,185 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 10:08:08,185 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,185 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 10:08:08,185 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 10:08:08,185 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-12-07 10:08:08,185 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 10:08:08,185 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 10:08:08,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,253 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 10:08:08,256 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:08,266 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:08,266 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 10:08:08,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,275 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 [2019-12-07 10:08:08,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,276 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:08,278 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:08,279 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 10:08:08,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,289 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:08,292 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:08,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,298 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,303 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:08,306 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:08,306 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:08,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:08,319 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:08,319 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:08,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,332 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,332 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:08,335 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:08,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,341 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,346 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,348 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:08,348 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:08,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,356 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 [2019-12-07 10:08:08,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,358 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,361 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:08,361 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:08,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,373 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,373 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,377 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 10:08:08,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,386 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,391 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:08,394 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:08,394 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:08,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,405 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:08,409 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:08,410 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:08,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:08,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,422 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,422 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:08,426 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 10:08:08,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,438 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:08,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,443 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:08,445 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:08,445 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:08,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,456 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:08,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,456 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:08,459 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:08,459 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:08,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,471 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:08,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,471 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:08,475 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:08,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,490 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,495 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:08,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,495 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,498 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:08,498 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:08,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,510 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:08,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,514 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:08,514 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:08,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,528 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:08,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,529 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,533 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 10:08:08,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,572 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,577 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:08,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,577 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:08,580 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:08,581 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:08,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,593 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 [2019-12-07 10:08:08,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,595 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:08,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,595 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:08,599 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:08,599 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:08,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,618 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:08,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,619 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,619 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:08,624 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 10:08:08,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,701 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,706 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:08,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,706 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,709 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:08,709 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:08,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,718 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 [2019-12-07 10:08:08,719 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,719 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:08,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,720 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,722 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:08,722 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:08,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,734 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:08,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,734 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,734 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:08,738 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 10:08:08,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,749 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,754 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:08,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,754 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:08,757 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 10:08:08,757 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:08,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:08,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:08,780 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:08,782 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 10:08:08,782 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:08,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:08,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:08,793 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:08,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:08,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:08,794 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:08,794 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:08,799 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:08,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:08,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:08,836 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 10:08:08,836 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 10:08:08,837 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 10:08:08,837 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 10:08:08,837 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 10:08:08,837 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,837 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 10:08:08,837 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 10:08:08,837 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-12-07 10:08:08,837 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 10:08:08,837 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 10:08:08,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:08,921 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 10:08:08,921 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,924 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:08,924 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:08,928 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 10:08:08,928 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,931 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:08,931 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:08,934 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 10:08:08,934 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_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,938 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:08,938 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:08,941 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 10:08:08,941 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,944 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:08,944 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:08,947 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 10:08:08,948 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_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:08,951 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:08,951 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,091 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 10:08:09,091 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:09,102 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 10:08:09,103 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 10:08:09,103 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 10:08:09,103 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 10:08:09,103 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 10:08:09,103 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 10:08:09,103 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,103 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 10:08:09,103 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 10:08:09,103 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-12-07 10:08:09,103 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 10:08:09,103 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 10:08:09,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:09,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:09,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:09,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:09,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:09,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:09,192 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 10:08:09,192 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,196 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:09,197 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:09,197 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 10:08:09,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:09,205 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 10:08:09,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,211 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:09,212 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 10:08:09,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,218 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:09,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:09,224 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-12-07 10:08:09,224 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:09,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:09,249 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 10:08:09,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:09,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:09,256 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 10:08:09,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:09,259 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,264 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,264 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:09,265 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:09,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,273 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:09,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,279 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,279 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:09,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,285 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:09,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,293 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 10:08:09,293 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:09,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,322 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,322 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:09,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,328 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,329 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:09,329 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:09,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:09,334 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,338 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,340 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:09,340 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:09,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,350 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:09,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,357 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:09,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,363 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:09,363 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,373 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 10:08:09,373 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 10:08:09,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,419 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,420 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:09,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,426 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,427 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:09,427 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:09,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:09,432 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,434 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 [2019-12-07 10:08:09,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:09,437 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:09,437 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:09,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:09,446 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:09,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,453 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:09,453 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:09,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,460 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:09,460 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:09,474 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 10:08:09,474 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 10:08:09,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,566 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:09,567 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:09,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:09,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:09,575 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:09,575 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:09,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:09,581 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:09,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,586 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,587 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:09,587 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:09,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,597 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:09,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,598 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:09,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,604 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:09,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,605 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,605 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:09,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,612 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:09,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,613 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:09,613 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,623 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 10:08:09,623 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:09,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,682 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:09,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,682 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,683 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:09,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,689 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:09,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,689 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:09,691 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:09,691 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:09,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:09,696 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,701 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:09,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,703 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:09,703 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:09,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,716 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:09,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,717 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:09,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,725 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:09,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:09,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:09,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,725 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:09,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:09,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:09,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:09,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:09,734 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:09,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:09,734 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:09,734 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:09,762 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 10:08:09,762 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 10:08:09,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:10,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:10,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:10,004 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:10,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:10,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:10,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:10,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:10,005 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:10,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:10,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:10,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:10,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:10,012 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:10,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:10,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:10,012 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:10,014 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:10,014 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:10,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:10,020 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:10,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:10,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:10,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:10,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:10,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:10,025 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:10,027 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:10,027 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:10,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:10,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:10,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:10,039 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:10,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:10,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:10,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:10,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:10,040 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:10,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:10,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:10,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:10,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:10,048 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:10,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:10,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:10,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:10,049 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:10,049 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:10,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:10,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:10,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:10,058 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:10,058 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:10,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:10,058 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:10,058 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:10,071 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 10:08:10,071 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 10:08:11,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:11,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:11,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,640 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:11,640 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:11,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:11,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,650 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 [2019-12-07 10:08:11,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:11,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:11,654 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:11,654 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:11,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:11,663 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,666 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:11,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:11,668 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:11,668 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:11,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,677 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 [2019-12-07 10:08:11,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,678 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:11,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:11,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,678 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:11,678 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:11,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:11,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,683 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 [2019-12-07 10:08:11,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,684 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:11,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:11,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:11,685 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:11,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:11,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,690 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 [2019-12-07 10:08:11,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,692 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:11,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,692 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:11,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:11,701 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 10:08:11,701 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 10:08:11,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:11,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:11,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:11,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:11,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:11,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:11,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:11,769 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:11,770 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:11,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:11,775 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:11,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,780 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:11,782 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 10:08:11,782 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:11,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,793 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:11,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:11,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,793 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:11,794 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:11,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:11,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,802 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:11,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:11,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,802 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:11,802 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:11,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:11,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,811 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:11,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,811 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:11,811 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:11,826 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-12-07 10:08:11,826 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 10:08:11,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:11,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:11,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,918 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:11,919 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:11,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:11,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:11,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:11,927 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:11,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:11,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:11,927 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:11,929 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 10:08:11,929 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:11,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:11,938 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 10:08:11,938 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-12-07 10:08:11,938 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-12-07 10:08:11,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:08:11,938 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2019-12-07 10:08:11,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:08:11,939 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469197365] [2019-12-07 10:08:11,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:08:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:11,949 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:08:11,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:08:11,949 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2019-12-07 10:08:11,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:08:11,949 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605991037] [2019-12-07 10:08:11,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:08:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:11,956 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:08:11,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:08:11,956 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2019-12-07 10:08:11,956 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:08:11,956 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056413311] [2019-12-07 10:08:11,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:08:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:11,969 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:08:11,983 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 10:08:11,983 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 10:08:11,983 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 10:08:11,983 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 10:08:11,984 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 10:08:11,984 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:11,984 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 10:08:11,984 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 10:08:11,984 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-12-07 10:08:11,984 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 10:08:11,984 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 10:08:11,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:11,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:11,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:12,037 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 10:08:12,037 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:12,039 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:12,039 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:12,049 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 10:08:12,049 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:14,369 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 10:08:14,370 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 10:08:14,370 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 10:08:14,371 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 10:08:14,371 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 10:08:14,371 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 10:08:14,371 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,371 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 10:08:14,371 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 10:08:14,371 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-12-07 10:08:14,371 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 10:08:14,371 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 10:08:14,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:14,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:14,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:14,430 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 10:08:14,430 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,434 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:14,435 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:14,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,443 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:14,443 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:14,444 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 10:08:14,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,451 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:14,451 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:14,451 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 10:08:14,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,454 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,458 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,458 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:14,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:14,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:14,470 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:14,470 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:14,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:14,478 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:14,478 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:14,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,481 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,486 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,488 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 10:08:14,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,499 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,500 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:14,500 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:14,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,509 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 [2019-12-07 10:08:14,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,512 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:14,512 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:14,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,516 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,521 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,522 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:14,524 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 10:08:14,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,535 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:14,537 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:14,537 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:14,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:14,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,546 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:14,548 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:14,548 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:14,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,553 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,557 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:14,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,557 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,557 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:14,559 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:14,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,573 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:14,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,573 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:14,574 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:14,574 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:14,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,588 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:14,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,588 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:14,589 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:14,589 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:14,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,594 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,598 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,598 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:14,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,598 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,599 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,602 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 10:08:14,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,631 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:14,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,632 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,633 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:14,633 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:14,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,645 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:14,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,647 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:14,647 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:14,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,654 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:14,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,659 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,659 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:14,663 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 10:08:14,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,709 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:14,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,710 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:14,711 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:14,711 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:14,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,743 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:14,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,743 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:14,748 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:14,748 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:14,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,758 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,763 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:14,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,763 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,765 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 10:08:14,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,778 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:14,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,779 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,780 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:14,780 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:14,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,790 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:14,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,790 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:14,791 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:14,791 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:14,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,796 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,801 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:14,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:14,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,801 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:14,801 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:14,805 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:14,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:14,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:14,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,825 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:14,827 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 10:08:14,827 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:14,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:14,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:14,838 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:14,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:14,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:14,838 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:14,840 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 10:08:14,840 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:14,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:14,897 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 10:08:14,897 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 10:08:14,897 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 10:08:14,897 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 10:08:14,897 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 10:08:14,897 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:14,897 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 10:08:14,897 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 10:08:14,897 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-12-07 10:08:14,897 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 10:08:14,897 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 10:08:14,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:14,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:14,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:14,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:14,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:14,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:15,021 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 10:08:15,022 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,024 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:15,024 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:15,026 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 10:08:15,026 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_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,029 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:15,029 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:15,032 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 10:08:15,032 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,035 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 10:08:15,036 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,197 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 10:08:15,197 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 10:08:15,207 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 10:08:15,208 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 10:08:15,208 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 10:08:15,208 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 10:08:15,208 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 10:08:15,208 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 10:08:15,208 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,208 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 10:08:15,208 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 10:08:15,208 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-12-07 10:08:15,208 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 10:08:15,208 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 10:08:15,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:15,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:15,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:15,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:15,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:15,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 10:08:15,332 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 10:08:15,332 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:15,337 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 10:08:15,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:15,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 10:08:15,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:15,349 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:15,349 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 10:08:15,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:15,356 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 10:08:15,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,362 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:15,362 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:15,362 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:15,367 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-12-07 10:08:15,367 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:15,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 10:08:15,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:15,394 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 10:08:15,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:15,397 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,401 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,401 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:15,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,407 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:15,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,413 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,414 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:15,414 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:15,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,427 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:15,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,433 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:15,433 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:15,433 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,441 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-12-07 10:08:15,441 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:15,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,501 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,502 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:15,502 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:15,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:15,506 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,509 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 [2019-12-07 10:08:15,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:15,510 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:15,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:15,517 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:15,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:15,524 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:15,524 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:15,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:15,533 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:15,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,540 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:15,540 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:15,540 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:15,550 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 10:08:15,550 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 10:08:15,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:15,662 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:15,662 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:15,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:15,666 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,671 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:15,672 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:15,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,677 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 [2019-12-07 10:08:15,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,679 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:15,679 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:15,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,685 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:15,686 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:15,686 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:15,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,695 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 [2019-12-07 10:08:15,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,697 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:15,697 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:15,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,703 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:15,703 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:15,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:15,717 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-12-07 10:08:15,718 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 10:08:15,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 10:08:15,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,886 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:15,887 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:15,887 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:15,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:15,893 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:15,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:15,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,897 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:15,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:15,904 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:15,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,905 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,905 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:15,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:15,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:15,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,913 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:15,913 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:15,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:15,921 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:15,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:15,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:15,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:15,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,922 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 10:08:15,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:15,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:15,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:15,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:15,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:15,940 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:15,940 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:15,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:15,948 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-12-07 10:08:15,948 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:16,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,078 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:16,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 10:08:16,079 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 10:08:16,079 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 10:08:16,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:16,083 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,087 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:16,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:16,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:16,088 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:16,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:16,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,095 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:16,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:16,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:16,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:16,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:16,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,103 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:16,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,103 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:16,104 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:16,104 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:16,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,114 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:16,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:16,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:16,115 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:16,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:16,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,122 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:16,122 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:16,122 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:16,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:16,133 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 10:08:16,133 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 10:08:16,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,577 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 10:08:16,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:16,578 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:16,578 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:16,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:16,585 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,590 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:16,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:16,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,590 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:16,590 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:16,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:16,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,598 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:16,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:16,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,598 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:16,599 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:16,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:16,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,607 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:16,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,607 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:16,609 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:16,609 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:16,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:16,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:16,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:16,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:16,621 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:16,621 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 10:08:16,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:16,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:16,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:16,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:16,629 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:16,630 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:16,630 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:16,630 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:16,644 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-12-07 10:08:16,644 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 10:08:19,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:19,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 10:08:19,207 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 10:08:19,207 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 10:08:19,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:19,217 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,221 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:19,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:19,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:19,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:19,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:19,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,228 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:19,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:19,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:19,228 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:19,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:19,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,234 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:19,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:19,235 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:19,235 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:19,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,243 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 [2019-12-07 10:08:19,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,244 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:19,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:19,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:19,245 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 10:08:19,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:19,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,251 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:19,251 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:19,251 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:19,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:19,261 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 10:08:19,261 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 10:08:19,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 10:08:19,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 10:08:19,444 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 10:08:19,444 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 10:08:19,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:19,449 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,453 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:19,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:19,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,453 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:19,454 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:19,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:19,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:19,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:19,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,460 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:19,461 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:19,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:19,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,468 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:19,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,468 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:19,469 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 10:08:19,470 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:19,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,481 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:19,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 10:08:19,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,481 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:19,481 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 10:08:19,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 10:08:19,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,489 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:19,489 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 10:08:19,489 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 10:08:19,489 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:19,504 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-12-07 10:08:19,504 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 10:08:19,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e32c92ca-da3a-4d30-88f4-ed8cd7609543/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 10:08:19,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 10:08:19,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 10:08:19,801 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 10:08:19,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 10:08:19,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 10:08:19,801 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 10:08:19,802 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 10:08:19,802 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 10:08:19,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 10:08:19,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 10:08:19 BoogieIcfgContainer [2019-12-07 10:08:19,814 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 10:08:19,814 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:08:19,814 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:08:19,814 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:08:19,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:05" (3/4) ... [2019-12-07 10:08:19,816 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 10:08:19,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:08:19,818 INFO L168 Benchmark]: Toolchain (without parser) took 14820.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.8 MB). Free memory was 946.2 MB in the beginning and 976.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 180.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:19,818 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:19,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:19,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:19,818 INFO L168 Benchmark]: Boogie Preprocessor took 11.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:19,819 INFO L168 Benchmark]: RCFGBuilder took 137.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:19,819 INFO L168 Benchmark]: BuchiAutomizer took 14476.44 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 117.4 MB). Free memory was 1.1 GB in the beginning and 976.7 MB in the end (delta: 94.3 MB). Peak memory consumption was 310.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:19,819 INFO L168 Benchmark]: Witness Printer took 2.53 ms. Allocated memory is still 1.2 GB. Free memory is still 976.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:19,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 137.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 14476.44 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 117.4 MB). Free memory was 1.1 GB in the beginning and 976.7 MB in the end (delta: 94.3 MB). Peak memory consumption was 310.5 MB. Max. memory is 11.5 GB. * Witness Printer took 2.53 ms. Allocated memory is still 1.2 GB. Free memory is still 976.7 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 14.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 14.4s. 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: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 310ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...