./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label08.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fca60a421a39fa5f3f8d3bde13bd29dacb18de8 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:07:19,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:07:19,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:07:19,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:07:19,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:07:19,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:07:19,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:07:19,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:07:19,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:07:19,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:07:19,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:07:19,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:07:19,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:07:19,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:07:19,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:07:19,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:07:19,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:07:19,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:07:19,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:07:19,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:07:19,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:07:19,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:07:19,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:07:19,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:07:19,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:07:19,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:07:19,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:07:19,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:07:19,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:07:19,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:07:19,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:07:19,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:07:19,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:07:19,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:07:19,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:07:19,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:07:19,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:07:19,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:07:19,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:07:19,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:07:19,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:07:19,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-12-01 15:07:19,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:07:19,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:07:19,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:07:19,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:07:19,221 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:07:19,221 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-12-01 15:07:19,221 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-12-01 15:07:19,222 INFO L138 SettingsManager]: * Use old map elimination=false [2020-12-01 15:07:19,222 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-12-01 15:07:19,222 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-12-01 15:07:19,223 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-12-01 15:07:19,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:07:19,224 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:07:19,224 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 15:07:19,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:07:19,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:07:19,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:07:19,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-12-01 15:07:19,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-12-01 15:07:19,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-12-01 15:07:19,226 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:07:19,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:07:19,226 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-12-01 15:07:19,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:07:19,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-12-01 15:07:19,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:07:19,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:07:19,227 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-12-01 15:07:19,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:07:19,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:07:19,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:07:19,228 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-12-01 15:07:19,230 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-12-01 15:07:19,231 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fca60a421a39fa5f3f8d3bde13bd29dacb18de8 [2020-12-01 15:07:19,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:07:19,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:07:19,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:07:19,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:07:19,579 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:07:19,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label08.c [2020-12-01 15:07:19,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/data/43d3dd151/838619f2f6ed438c99df1bc979e077d6/FLAG465e4ce93 [2020-12-01 15:07:20,379 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:07:20,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/sv-benchmarks/c/eca-rers2012/Problem01_label08.c [2020-12-01 15:07:20,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/data/43d3dd151/838619f2f6ed438c99df1bc979e077d6/FLAG465e4ce93 [2020-12-01 15:07:20,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/data/43d3dd151/838619f2f6ed438c99df1bc979e077d6 [2020-12-01 15:07:20,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:07:20,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:07:20,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:07:20,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:07:20,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:07:20,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:07:20" (1/1) ... [2020-12-01 15:07:20,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4ff432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:20, skipping insertion in model container [2020-12-01 15:07:20,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:07:20" (1/1) ... [2020-12-01 15:07:20,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:07:20,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:07:21,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:07:21,245 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:07:21,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:07:21,412 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:07:21,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21 WrapperNode [2020-12-01 15:07:21,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:07:21,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:07:21,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:07:21,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:07:21,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:07:21,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:07:21,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:07:21,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:07:21,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... [2020-12-01 15:07:21,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:07:21,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:07:21,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:07:21,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:07:21,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:07:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:07:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:07:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:07:23,144 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:07:23,145 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 15:07:23,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:07:23 BoogieIcfgContainer [2020-12-01 15:07:23,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:07:23,149 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-12-01 15:07:23,149 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-12-01 15:07:23,153 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-12-01 15:07:23,154 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 15:07:23,154 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 03:07:20" (1/3) ... [2020-12-01 15:07:23,156 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6dbdd510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 03:07:23, skipping insertion in model container [2020-12-01 15:07:23,156 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 15:07:23,156 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:21" (2/3) ... [2020-12-01 15:07:23,157 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6dbdd510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 03:07:23, skipping insertion in model container [2020-12-01 15:07:23,157 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 15:07:23,157 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:07:23" (3/3) ... [2020-12-01 15:07:23,158 INFO L389 chiAutomizerObserver]: Analyzing ICFG Problem01_label08.c [2020-12-01 15:07:23,214 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-12-01 15:07:23,214 INFO L360 BuchiCegarLoop]: Hoare is false [2020-12-01 15:07:23,214 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-12-01 15:07:23,214 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:07:23,215 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:07:23,215 INFO L364 BuchiCegarLoop]: Difference is false [2020-12-01 15:07:23,215 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:07:23,215 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-12-01 15:07:23,244 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 198 states. [2020-12-01 15:07:23,306 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 193 [2020-12-01 15:07:23,306 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:07:23,306 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:07:23,317 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-12-01 15:07:23,317 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-12-01 15:07:23,317 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-12-01 15:07:23,318 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 198 states. [2020-12-01 15:07:23,334 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 193 [2020-12-01 15:07:23,337 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:07:23,338 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:07:23,341 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-12-01 15:07:23,342 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-12-01 15:07:23,350 INFO L794 eck$LassoCheckResult]: Stem: 66#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 9#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 23#L593-2true [2020-12-01 15:07:23,350 INFO L796 eck$LassoCheckResult]: Loop: 23#L593-2true assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 39#L598true assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 165#L41true assume (15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0;~a16~0 := 5;~a20~0 := 0;calculate_output_#res := 24; 138#L584true main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 23#L593-2true [2020-12-01 15:07:23,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:23,357 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-12-01 15:07:23,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:23,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639604554] [2020-12-01 15:07:23,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:23,520 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:23,565 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:23,594 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:23,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:23,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1268026, now seen corresponding path program 1 times [2020-12-01 15:07:23,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:23,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982068516] [2020-12-01 15:07:23,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:23,630 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:23,659 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:23,663 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:23,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:23,669 INFO L82 PathProgramCache]: Analyzing trace with hash 889695228, now seen corresponding path program 1 times [2020-12-01 15:07:23,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:23,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466003013] [2020-12-01 15:07:23,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:23,707 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:23,742 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:23,757 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:23,932 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2020-12-01 15:07:24,027 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:24,028 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:24,028 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:24,028 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:24,029 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-12-01 15:07:24,029 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:24,029 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:24,029 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:24,029 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration1_Loop [2020-12-01 15:07:24,030 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:24,030 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:24,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:24,406 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:24,407 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:24,424 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,424 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:24,454 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,455 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a12~0=8} Honda state: {~a12~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:24,499 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,499 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:24,511 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,511 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a17~0=1} Honda state: {~a17~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:24,555 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,555 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:24,579 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,579 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a16~0=5} Honda state: {~a16~0=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:24,636 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,636 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:24,649 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,649 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret10=0} Honda state: {ULTIMATE.start_main_#t~ret10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:24,690 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,690 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:24,710 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,710 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a7~0=4} Honda state: {~a7~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:24,741 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,741 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:24,750 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,750 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=1} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:24,795 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,795 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:24,831 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,831 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=24, ULTIMATE.start_main_~output~0=24} Honda state: {ULTIMATE.start_calculate_output_#res=24, ULTIMATE.start_main_~output~0=24} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:24,879 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,879 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:24,903 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,903 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet9=1, ULTIMATE.start_main_~input~0=1, ULTIMATE.start_calculate_output_~input=1, ULTIMATE.start_calculate_output_#in~input=1} Honda state: {ULTIMATE.start_main_#t~nondet9=1, ULTIMATE.start_main_~input~0=1, ULTIMATE.start_calculate_output_~input=1, ULTIMATE.start_calculate_output_#in~input=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:24,948 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:24,948 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:24,961 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:24,962 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a8~0=15} Honda state: {~a8~0=15} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,010 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:25,011 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,068 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-12-01 15:07:25,068 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,082 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-12-01 15:07:25,114 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:25,115 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:25,115 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:25,115 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:25,115 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:07:25,115 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,115 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:25,115 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:25,115 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration1_Loop [2020-12-01 15:07:25,115 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:25,115 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:25,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:25,480 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:25,485 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:25,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:25,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:25,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:25,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:25,500 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:25,503 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:25,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:25,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:25,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:25,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:25,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:25,558 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:25,559 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:25,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:25,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:25,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:25,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:25,623 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:25,623 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:25,628 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:07:25,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:25,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:25,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:25,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:25,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:25,681 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:25,682 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:25,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:25,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:25,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:25,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:25,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:25,752 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:25,758 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:25,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:25,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:25,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:25,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:25,811 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:25,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:25,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:07:25,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:25,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:25,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:25,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:25,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:25,878 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:25,879 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:25,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:25,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:25,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:25,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:25,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:25,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:25,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:25,964 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:25,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:25,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:26,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:26,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:26,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:26,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:26,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:26,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:26,022 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:26,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:26,029 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 15:07:26,053 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-12-01 15:07:26,053 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:26,076 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-12-01 15:07:26,076 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-12-01 15:07:26,076 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 15:07:26,077 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~a20~0) = 1*~a20~0 Supporting invariants [] [2020-12-01 15:07:26,101 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-12-01 15:07:26,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:26,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:07:26,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:07:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:26,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 15:07:26,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:07:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:07:26,391 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-12-01 15:07:26,407 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 198 states. Second operand 4 states. [2020-12-01 15:07:27,572 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 198 states.. Second operand 4 states. Result 788 states and 1205 transitions. Complement of second has 6 states. [2020-12-01 15:07:27,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-12-01 15:07:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-12-01 15:07:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 625 transitions. [2020-12-01 15:07:27,589 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 625 transitions. Stem has 2 letters. Loop has 4 letters. [2020-12-01 15:07:27,591 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:27,591 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 625 transitions. Stem has 6 letters. Loop has 4 letters. [2020-12-01 15:07:27,592 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:27,592 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 625 transitions. Stem has 2 letters. Loop has 8 letters. [2020-12-01 15:07:27,592 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:27,594 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 788 states and 1205 transitions. [2020-12-01 15:07:27,615 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 324 [2020-12-01 15:07:27,631 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 788 states to 461 states and 681 transitions. [2020-12-01 15:07:27,632 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 327 [2020-12-01 15:07:27,634 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 329 [2020-12-01 15:07:27,635 INFO L73 IsDeterministic]: Start isDeterministic. Operand 461 states and 681 transitions. [2020-12-01 15:07:27,635 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:07:27,635 INFO L692 BuchiCegarLoop]: Abstraction has 461 states and 681 transitions. [2020-12-01 15:07:27,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states and 681 transitions. [2020-12-01 15:07:27,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 459. [2020-12-01 15:07:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2020-12-01 15:07:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 679 transitions. [2020-12-01 15:07:27,701 INFO L715 BuchiCegarLoop]: Abstraction has 459 states and 679 transitions. [2020-12-01 15:07:27,701 INFO L595 BuchiCegarLoop]: Abstraction has 459 states and 679 transitions. [2020-12-01 15:07:27,702 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-12-01 15:07:27,702 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 459 states and 679 transitions. [2020-12-01 15:07:27,706 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 324 [2020-12-01 15:07:27,706 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:07:27,706 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:07:27,707 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-12-01 15:07:27,707 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:07:27,707 INFO L794 eck$LassoCheckResult]: Stem: 1217#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 1052#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 1053#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 1095#L598 [2020-12-01 15:07:27,707 INFO L796 eck$LassoCheckResult]: Loop: 1095#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 1144#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 1338#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 1150#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 1062#L59 assume 1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0;~a8~0 := 13;~a7~0 := 1;~a16~0 := 4;calculate_output_#res := -1; 1035#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 1094#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 1095#L598 [2020-12-01 15:07:27,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:27,708 INFO L82 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2020-12-01 15:07:27,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:27,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748138943] [2020-12-01 15:07:27,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:27,723 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:27,735 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:27,740 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:27,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:27,741 INFO L82 PathProgramCache]: Analyzing trace with hash -610794021, now seen corresponding path program 1 times [2020-12-01 15:07:27,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:27,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124702378] [2020-12-01 15:07:27,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:27,751 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:27,759 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:27,763 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:27,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:27,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1479452844, now seen corresponding path program 1 times [2020-12-01 15:07:27,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:27,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750509330] [2020-12-01 15:07:27,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:27,795 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:27,825 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:27,832 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:27,987 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 45 [2020-12-01 15:07:28,054 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:28,054 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:28,054 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:28,054 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:28,054 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-12-01 15:07:28,054 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:28,055 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:28,055 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:28,055 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration2_Loop [2020-12-01 15:07:28,055 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:28,055 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:28,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,412 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:28,413 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:28,427 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:28,427 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:28,457 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-12-01 15:07:28,457 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:28,491 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-12-01 15:07:28,493 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:28,493 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:28,493 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:28,493 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:28,493 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:07:28,493 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:28,493 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:28,493 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:28,493 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration2_Loop [2020-12-01 15:07:28,493 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:28,493 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:28,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:28,815 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:28,815 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:28,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:28,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:28,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:28,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:28,845 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:28,845 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:28,847 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:07:28,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:28,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:28,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:28,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:28,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:28,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:28,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:28,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:28,890 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:28,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:28,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:28,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:28,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:28,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:28,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:28,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:28,923 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:28,924 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:28,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:28,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:28,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:28,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:28,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:28,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:28,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:28,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:28,957 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:28,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:28,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:28,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:28,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:28,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:28,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:28,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:28,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:28,983 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:28,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:29,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:29,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:29,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:29,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:29,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:29,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:29,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:29,063 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:29,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:29,074 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 15:07:29,088 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-12-01 15:07:29,089 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:29,092 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-12-01 15:07:29,092 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-12-01 15:07:29,092 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 15:07:29,092 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~a8~0) = 1*~a8~0 Supporting invariants [] Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:29,125 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-12-01 15:07:29,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:29,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:07:29,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:07:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:29,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 15:07:29,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:07:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:07:29,255 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-12-01 15:07:29,255 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 459 states and 679 transitions. cyclomatic complexity: 223 Second operand 4 states. [2020-12-01 15:07:30,144 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 459 states and 679 transitions. cyclomatic complexity: 223. Second operand 4 states. Result 1571 states and 2220 transitions. Complement of second has 6 states. [2020-12-01 15:07:30,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-12-01 15:07:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-12-01 15:07:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 630 transitions. [2020-12-01 15:07:30,148 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 630 transitions. Stem has 3 letters. Loop has 7 letters. [2020-12-01 15:07:30,148 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:30,148 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 630 transitions. Stem has 10 letters. Loop has 7 letters. [2020-12-01 15:07:30,149 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:30,149 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 630 transitions. Stem has 3 letters. Loop has 14 letters. [2020-12-01 15:07:30,151 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:30,151 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1571 states and 2220 transitions. [2020-12-01 15:07:30,169 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 586 [2020-12-01 15:07:30,182 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1571 states to 1256 states and 1717 transitions. [2020-12-01 15:07:30,183 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 591 [2020-12-01 15:07:30,185 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 594 [2020-12-01 15:07:30,185 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1256 states and 1717 transitions. [2020-12-01 15:07:30,195 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:07:30,195 INFO L692 BuchiCegarLoop]: Abstraction has 1256 states and 1717 transitions. [2020-12-01 15:07:30,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1256 states and 1717 transitions. [2020-12-01 15:07:30,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1256 to 1253. [2020-12-01 15:07:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1253 states. [2020-12-01 15:07:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 1714 transitions. [2020-12-01 15:07:30,252 INFO L715 BuchiCegarLoop]: Abstraction has 1253 states and 1714 transitions. [2020-12-01 15:07:30,252 INFO L595 BuchiCegarLoop]: Abstraction has 1253 states and 1714 transitions. [2020-12-01 15:07:30,253 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-12-01 15:07:30,253 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1253 states and 1714 transitions. [2020-12-01 15:07:30,261 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 586 [2020-12-01 15:07:30,261 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:07:30,261 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:07:30,263 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-12-01 15:07:30,263 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:07:30,263 INFO L794 eck$LassoCheckResult]: Stem: 3306#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 3133#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 3134#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 3966#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 3233#L41 [2020-12-01 15:07:30,269 INFO L796 eck$LassoCheckResult]: Loop: 3233#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 3442#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 3239#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 3143#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 3144#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 3243#L72 assume (1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0;~a17~0 := 0;calculate_output_#res := 26; 3165#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 3462#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 3232#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 3233#L41 [2020-12-01 15:07:30,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:30,271 INFO L82 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2020-12-01 15:07:30,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:30,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420727155] [2020-12-01 15:07:30,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:30,310 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:30,323 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:30,329 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:30,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:30,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1383518462, now seen corresponding path program 1 times [2020-12-01 15:07:30,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:30,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152960706] [2020-12-01 15:07:30,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:30,344 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:30,358 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:30,361 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:30,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:30,362 INFO L82 PathProgramCache]: Analyzing trace with hash -103205769, now seen corresponding path program 1 times [2020-12-01 15:07:30,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:30,363 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322527935] [2020-12-01 15:07:30,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:30,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:07:30,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322527935] [2020-12-01 15:07:30,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:07:30,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:07:30,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231408115] [2020-12-01 15:07:30,620 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2020-12-01 15:07:30,704 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:30,704 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:30,704 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:30,705 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:30,705 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-12-01 15:07:30,705 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:30,705 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:30,705 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:30,705 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration3_Loop [2020-12-01 15:07:30,705 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:30,706 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:30,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:30,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,168 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-12-01 15:07:31,207 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:31,207 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:31,213 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:31,213 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:31,239 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:31,239 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a12~0=8} Honda state: {~a12~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:31,273 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:31,273 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:31,278 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:31,278 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a8~0=15} Honda state: {~a8~0=15} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:31,300 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:31,300 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:31,303 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:31,303 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=1} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:31,324 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:31,324 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:31,347 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-12-01 15:07:31,347 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:31,382 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-12-01 15:07:31,402 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:31,402 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:31,402 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:31,403 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:31,403 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:07:31,403 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:31,403 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:31,403 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:31,403 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration3_Loop [2020-12-01 15:07:31,403 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:31,403 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:31,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:31,805 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-12-01 15:07:31,838 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:31,838 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:31,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:31,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:31,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:31,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:31,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:31,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:31,853 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:31,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:31,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:31,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:31,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:31,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:31,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:31,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:31,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:31,899 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:31,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:31,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:31,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:31,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:31,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:31,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:31,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:31,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:31,946 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:31,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:31,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:32,003 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 [2020-12-01 15:07:32,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:32,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:32,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:32,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:32,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:32,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:32,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:32,018 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 15:07:32,033 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-12-01 15:07:32,033 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:32,036 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-12-01 15:07:32,036 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-12-01 15:07:32,037 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 15:07:32,037 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~a17~0) = 1*~a17~0 Supporting invariants [] Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:32,068 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-12-01 15:07:32,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:32,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:07:32,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:07:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:32,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 15:07:32,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:07:32,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:07:32,193 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-12-01 15:07:32,194 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1253 states and 1714 transitions. cyclomatic complexity: 470 Second operand 4 states. [2020-12-01 15:07:33,042 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1253 states and 1714 transitions. cyclomatic complexity: 470. Second operand 4 states. Result 4230 states and 5475 transitions. Complement of second has 6 states. [2020-12-01 15:07:33,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-12-01 15:07:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-12-01 15:07:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 608 transitions. [2020-12-01 15:07:33,045 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 608 transitions. Stem has 4 letters. Loop has 9 letters. [2020-12-01 15:07:33,045 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:33,045 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 608 transitions. Stem has 13 letters. Loop has 9 letters. [2020-12-01 15:07:33,047 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:33,048 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 608 transitions. Stem has 4 letters. Loop has 18 letters. [2020-12-01 15:07:33,050 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:33,050 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4230 states and 5475 transitions. [2020-12-01 15:07:33,089 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1110 [2020-12-01 15:07:33,125 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4230 states to 3915 states and 4972 transitions. [2020-12-01 15:07:33,126 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1121 [2020-12-01 15:07:33,127 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1126 [2020-12-01 15:07:33,128 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3915 states and 4972 transitions. [2020-12-01 15:07:33,128 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:07:33,128 INFO L692 BuchiCegarLoop]: Abstraction has 3915 states and 4972 transitions. [2020-12-01 15:07:33,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3915 states and 4972 transitions. [2020-12-01 15:07:33,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3915 to 3908. [2020-12-01 15:07:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3908 states. [2020-12-01 15:07:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 4965 transitions. [2020-12-01 15:07:33,204 INFO L715 BuchiCegarLoop]: Abstraction has 3908 states and 4965 transitions. [2020-12-01 15:07:33,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:07:33,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:07:33,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:07:33,210 INFO L87 Difference]: Start difference. First operand 3908 states and 4965 transitions. Second operand 3 states. [2020-12-01 15:07:34,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:07:34,220 INFO L93 Difference]: Finished difference Result 7329 states and 8838 transitions. [2020-12-01 15:07:34,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:07:34,222 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7329 states and 8838 transitions. [2020-12-01 15:07:34,288 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 2096 [2020-12-01 15:07:34,344 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7329 states to 7268 states and 8746 transitions. [2020-12-01 15:07:34,344 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2107 [2020-12-01 15:07:34,347 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2107 [2020-12-01 15:07:34,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7268 states and 8746 transitions. [2020-12-01 15:07:34,352 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:07:34,352 INFO L692 BuchiCegarLoop]: Abstraction has 7268 states and 8746 transitions. [2020-12-01 15:07:34,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7268 states and 8746 transitions. [2020-12-01 15:07:34,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7268 to 7268. [2020-12-01 15:07:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7268 states. [2020-12-01 15:07:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7268 states to 7268 states and 8746 transitions. [2020-12-01 15:07:34,544 INFO L715 BuchiCegarLoop]: Abstraction has 7268 states and 8746 transitions. [2020-12-01 15:07:34,544 INFO L595 BuchiCegarLoop]: Abstraction has 7268 states and 8746 transitions. [2020-12-01 15:07:34,544 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-12-01 15:07:34,544 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7268 states and 8746 transitions. [2020-12-01 15:07:34,584 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 2096 [2020-12-01 15:07:34,584 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:07:34,584 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:07:34,586 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2020-12-01 15:07:34,586 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:07:34,586 INFO L794 eck$LassoCheckResult]: Stem: 20148#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 19929#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 19930#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 24166#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 25380#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 20045#L45 [2020-12-01 15:07:34,587 INFO L796 eck$LassoCheckResult]: Loop: 20045#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 20046#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 25478#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 25477#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 25476#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 25475#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 25474#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 25473#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 20072#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 20073#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 20099#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 25429#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 25428#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 20104#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 20105#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 20188#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 19988#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 19989#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 19992#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 19993#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 19977#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 19978#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 20192#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 23945#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 23944#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 23943#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 23941#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 23939#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 23937#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 23936#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 23935#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 20056#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 20057#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 23927#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 23924#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 19912#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 19914#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 25011#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 23809#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 23808#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 19958#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 19959#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 20151#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 20152#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 19940#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 19921#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 19922#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 20076#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 20077#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 20130#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 20000#L326 assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); 20001#L328 assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == calculate_output_~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 20010#L334 assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == calculate_output_~input) && 4 == ~a16~0) && 1 == ~a20~0); 20011#L339 assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == calculate_output_~input) && !(1 == ~a17~0)) && 1 == ~a21~0); 19917#L343 assume !(1 == ~a21~0 && (8 == ~a12~0 && ((1 == ~a17~0 && 3 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0); 19918#L347 assume !(!(1 == ~a21~0) && 1 == ~a20~0 && (8 == ~a12~0 && 13 == ~a8~0 && ((5 == ~a16~0 && !(1 == ~a17~0)) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 2 == calculate_output_~input) && 1 == ~a7~0); 20122#L355 assume !(1 == ~a7~0 && 8 == ~a12~0 && ((1 == ~a20~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (4 == ~a16~0 && !(1 == ~a17~0))) && 4 == calculate_output_~input) && 13 == ~a8~0) && !(1 == ~a21~0)); 20128#L363 assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == calculate_output_~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); 19908#L365 assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == calculate_output_~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); 19909#L371 assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == calculate_output_~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 19973#L373 assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == calculate_output_~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); 19974#L375 assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == calculate_output_~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); 20062#L382 assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == calculate_output_~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); 19902#L387 assume ((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0;~a21~0 := 1;~a16~0 := 6;~a7~0 := 0;calculate_output_#res := -1; 19903#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 20086#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 20065#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 20066#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 20045#L45 [2020-12-01 15:07:34,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:34,589 INFO L82 PathProgramCache]: Analyzing trace with hash 28699821, now seen corresponding path program 1 times [2020-12-01 15:07:34,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:34,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160242897] [2020-12-01 15:07:34,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:34,600 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:34,610 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:34,614 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:34,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:34,615 INFO L82 PathProgramCache]: Analyzing trace with hash -544094264, now seen corresponding path program 1 times [2020-12-01 15:07:34,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:34,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046343854] [2020-12-01 15:07:34,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:34,643 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:34,667 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:34,682 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:34,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:34,684 INFO L82 PathProgramCache]: Analyzing trace with hash 702422644, now seen corresponding path program 1 times [2020-12-01 15:07:34,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:34,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004599958] [2020-12-01 15:07:34,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:07:34,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004599958] [2020-12-01 15:07:34,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:07:34,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:07:34,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553005034] [2020-12-01 15:07:35,529 WARN L197 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 52 [2020-12-01 15:07:35,624 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:35,624 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:35,624 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:35,624 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:35,624 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-12-01 15:07:35,625 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:35,625 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:35,625 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:35,625 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration4_Loop [2020-12-01 15:07:35,625 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:35,625 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:35,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:35,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,079 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-12-01 15:07:36,081 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:36,081 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:36,109 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:36,109 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:36,123 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:36,123 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a12~0=8} Honda state: {~a12~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,144 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:36,144 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:36,146 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:36,146 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=0} Honda state: {ULTIMATE.start_calculate_output_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,167 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:36,167 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:36,170 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:36,170 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~output~0=-1} Honda state: {ULTIMATE.start_main_~output~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,190 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:36,190 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:36,193 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:07:36,193 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a8~0=13} Honda state: {~a8~0=13} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,214 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:07:36,214 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-12-01 15:07:36,237 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:07:36,245 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-12-01 15:07:36,264 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:36,264 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:36,264 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:36,264 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:36,264 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:07:36,264 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:36,264 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:36,264 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:36,264 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration4_Loop [2020-12-01 15:07:36,264 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:36,264 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:36,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:36,680 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-12-01 15:07:36,717 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:36,718 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:36,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:36,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:36,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:36,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:36,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:36,737 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:36,738 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:36,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:36,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:36,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:36,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:36,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:36,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:36,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:36,766 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:36,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:36,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:36,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:36,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:36,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:36,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:36,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:36,793 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:36,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:36,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:36,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:36,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:36,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:36,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:36,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:36,818 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:36,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:36,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:36,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:36,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:36,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:36,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:36,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:36,859 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:36,860 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:36,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:36,862 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 15:07:36,865 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-12-01 15:07:36,865 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:36,868 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-12-01 15:07:36,868 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-12-01 15:07:36,868 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 15:07:36,868 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~a7~0) = 1*~a7~0 Supporting invariants [] [2020-12-01 15:07:36,886 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-12-01 15:07:36,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:36,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:07:36,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:07:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:37,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 15:07:37,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:07:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:07:37,122 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-12-01 15:07:37,122 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 7268 states and 8746 transitions. cyclomatic complexity: 1515 Second operand 4 states. [2020-12-01 15:07:37,825 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 7268 states and 8746 transitions. cyclomatic complexity: 1515. Second operand 4 states. Result 24257 states and 28318 transitions. Complement of second has 5 states. [2020-12-01 15:07:37,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-12-01 15:07:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-12-01 15:07:37,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 181 transitions. [2020-12-01 15:07:37,826 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 181 transitions. Stem has 5 letters. Loop has 68 letters. [2020-12-01 15:07:37,827 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:37,828 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 181 transitions. Stem has 73 letters. Loop has 68 letters. [2020-12-01 15:07:37,828 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:37,829 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 181 transitions. Stem has 5 letters. Loop has 136 letters. [2020-12-01 15:07:37,830 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:07:37,830 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24257 states and 28318 transitions. [2020-12-01 15:07:37,946 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 4192 [2020-12-01 15:07:38,104 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24257 states to 24257 states and 28318 transitions. [2020-12-01 15:07:38,105 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4231 [2020-12-01 15:07:38,110 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4243 [2020-12-01 15:07:38,110 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24257 states and 28318 transitions. [2020-12-01 15:07:38,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:07:38,112 INFO L692 BuchiCegarLoop]: Abstraction has 24257 states and 28318 transitions. [2020-12-01 15:07:38,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24257 states and 28318 transitions. [2020-12-01 15:07:38,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24257 to 24234. [2020-12-01 15:07:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24234 states. [2020-12-01 15:07:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24234 states to 24234 states and 28295 transitions. [2020-12-01 15:07:38,596 INFO L715 BuchiCegarLoop]: Abstraction has 24234 states and 28295 transitions. [2020-12-01 15:07:38,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:07:38,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:07:38,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:07:38,597 INFO L87 Difference]: Start difference. First operand 24234 states and 28295 transitions. Second operand 3 states. [2020-12-01 15:07:39,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:07:39,490 INFO L93 Difference]: Finished difference Result 26434 states and 30154 transitions. [2020-12-01 15:07:39,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:07:39,491 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26434 states and 30154 transitions. [2020-12-01 15:07:39,610 INFO L131 ngComponentsAnalysis]: Automaton has 25 accepting balls. 5240 [2020-12-01 15:07:39,808 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26434 states to 19439 states and 22604 transitions. [2020-12-01 15:07:39,808 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5268 [2020-12-01 15:07:39,817 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5268 [2020-12-01 15:07:39,830 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19439 states and 22604 transitions. [2020-12-01 15:07:39,836 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:07:39,836 INFO L692 BuchiCegarLoop]: Abstraction has 19439 states and 22604 transitions. [2020-12-01 15:07:39,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19439 states and 22604 transitions. [2020-12-01 15:07:40,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19439 to 14516. [2020-12-01 15:07:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14516 states. [2020-12-01 15:07:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14516 states to 14516 states and 17043 transitions. [2020-12-01 15:07:40,230 INFO L715 BuchiCegarLoop]: Abstraction has 14516 states and 17043 transitions. [2020-12-01 15:07:40,230 INFO L595 BuchiCegarLoop]: Abstraction has 14516 states and 17043 transitions. [2020-12-01 15:07:40,230 INFO L427 BuchiCegarLoop]: ======== Iteration 5============ [2020-12-01 15:07:40,230 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14516 states and 17043 transitions. [2020-12-01 15:07:40,279 INFO L131 ngComponentsAnalysis]: Automaton has 19 accepting balls. 4192 [2020-12-01 15:07:40,280 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:07:40,280 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:07:40,282 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2020-12-01 15:07:40,282 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:07:40,282 INFO L794 eck$LassoCheckResult]: Stem: 102580#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 102359#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 102360#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 112491#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 112493#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 114825#L45 [2020-12-01 15:07:40,285 INFO L796 eck$LassoCheckResult]: Loop: 114825#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 114824#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 114823#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 114822#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 114821#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 114820#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 114819#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 114818#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 114817#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 114816#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 114815#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 114814#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 114813#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 114812#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 114811#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 114810#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 114809#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 114807#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 114805#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 114803#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 114801#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 114799#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 114797#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 114795#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 114793#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 114791#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 114789#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 114787#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 114785#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 114782#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 114779#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 114776#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 114773#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 114770#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 114767#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 114764#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 114761#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 114758#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 114755#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 114752#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 114749#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 114746#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 114743#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 114740#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 114737#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 114734#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 114731#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 102503#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 102504#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 102616#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 113773#L326 assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); 114141#L328 assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == calculate_output_~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 114139#L334 assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == calculate_output_~input) && 4 == ~a16~0) && 1 == ~a20~0); 102507#L339 assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == calculate_output_~input) && !(1 == ~a17~0)) && 1 == ~a21~0); 102347#L343 assume !(1 == ~a21~0 && (8 == ~a12~0 && ((1 == ~a17~0 && 3 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0); 102348#L347 assume !(!(1 == ~a21~0) && 1 == ~a20~0 && (8 == ~a12~0 && 13 == ~a8~0 && ((5 == ~a16~0 && !(1 == ~a17~0)) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 2 == calculate_output_~input) && 1 == ~a7~0); 102558#L355 assume !(1 == ~a7~0 && 8 == ~a12~0 && ((1 == ~a20~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (4 == ~a16~0 && !(1 == ~a17~0))) && 4 == calculate_output_~input) && 13 == ~a8~0) && !(1 == ~a21~0)); 102559#L363 assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == calculate_output_~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); 102339#L365 assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == calculate_output_~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); 102340#L371 assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == calculate_output_~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 102402#L373 assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == calculate_output_~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); 102403#L375 assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == calculate_output_~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); 102490#L382 assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == calculate_output_~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); 102335#L387 assume !(((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); 102336#L392 assume !(8 == ~a12~0 && 5 == calculate_output_~input && ((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a7~0 && 1 == ~a17~0) && 13 == ~a8~0))); 102414#L401 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102643#L401-2 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102606#L404-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102602#L407-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102556#L410-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102549#L413-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102542#L416-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102488#L419-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102479#L422-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102416#L425-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102400#L428-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102331#L431-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102332#L434-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102604#L437-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102596#L440-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102590#L443-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102546#L446-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102540#L449-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102486#L452-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102473#L455-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102411#L458-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102398#L461-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102382#L464-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102383#L467-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102636#L470-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102594#L473-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102588#L476-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102544#L479-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102538#L482-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102481#L485-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102471#L488-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102456#L491-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102395#L494-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102378#L497-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102379#L500-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102634#L503-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102592#L506-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102586#L509-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102576#L512-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102532#L515-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102520#L518-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102469#L521-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102454#L524-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102389#L527-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102374#L530-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102375#L533-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102640#L536-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 115329#L539-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 115327#L542-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 115325#L545-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102526#L548-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102527#L551-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102458#L554-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102459#L557-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 114907#L560-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 114906#L563-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 114905#L566-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 114904#L569-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102620#L572-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102578#L575-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102564#L578-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102523#L581-1 calculate_output_#res := -2; 102511#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 102512#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 114900#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 114899#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 114825#L45 [2020-12-01 15:07:40,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:40,286 INFO L82 PathProgramCache]: Analyzing trace with hash 28699821, now seen corresponding path program 2 times [2020-12-01 15:07:40,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:40,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324946270] [2020-12-01 15:07:40,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:40,297 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:40,311 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:40,323 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:40,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:40,339 INFO L82 PathProgramCache]: Analyzing trace with hash 733752726, now seen corresponding path program 1 times [2020-12-01 15:07:40,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:40,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606831445] [2020-12-01 15:07:40,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:40,400 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:40,438 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:40,463 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:40,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:40,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1215017322, now seen corresponding path program 1 times [2020-12-01 15:07:40,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:40,465 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787308668] [2020-12-01 15:07:40,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:07:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:07:41,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787308668] [2020-12-01 15:07:41,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:07:41,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-01 15:07:41,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847577617] [2020-12-01 15:07:46,421 WARN L197 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 225 DAG size of output: 144 [2020-12-01 15:07:48,482 WARN L197 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2020-12-01 15:07:48,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:07:48,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-01 15:07:48,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2020-12-01 15:07:48,504 INFO L87 Difference]: Start difference. First operand 14516 states and 17043 transitions. cyclomatic complexity: 2583 Second operand 10 states. [2020-12-01 15:07:49,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:07:49,585 INFO L93 Difference]: Finished difference Result 15252 states and 17791 transitions. [2020-12-01 15:07:49,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-01 15:07:49,586 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15252 states and 17791 transitions. [2020-12-01 15:07:49,643 INFO L131 ngComponentsAnalysis]: Automaton has 19 accepting balls. 4192 [2020-12-01 15:07:49,707 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15252 states to 14816 states and 17355 transitions. [2020-12-01 15:07:49,707 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4208 [2020-12-01 15:07:49,714 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4208 [2020-12-01 15:07:49,715 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14816 states and 17355 transitions. [2020-12-01 15:07:49,716 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:07:49,717 INFO L692 BuchiCegarLoop]: Abstraction has 14816 states and 17355 transitions. [2020-12-01 15:07:49,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14816 states and 17355 transitions. [2020-12-01 15:07:49,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14816 to 14816. [2020-12-01 15:07:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14816 states. [2020-12-01 15:07:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14816 states to 14816 states and 17355 transitions. [2020-12-01 15:07:49,993 INFO L715 BuchiCegarLoop]: Abstraction has 14816 states and 17355 transitions. [2020-12-01 15:07:49,993 INFO L595 BuchiCegarLoop]: Abstraction has 14816 states and 17355 transitions. [2020-12-01 15:07:49,994 INFO L427 BuchiCegarLoop]: ======== Iteration 6============ [2020-12-01 15:07:49,994 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14816 states and 17355 transitions. [2020-12-01 15:07:50,045 INFO L131 ngComponentsAnalysis]: Automaton has 19 accepting balls. 4192 [2020-12-01 15:07:50,045 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:07:50,046 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:07:50,050 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2020-12-01 15:07:50,050 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:07:50,050 INFO L794 eck$LassoCheckResult]: Stem: 132411#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 132155#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 132156#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 132753#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 132601#L41 assume (15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0;~a16~0 := 5;~a20~0 := 0;calculate_output_#res := 24; 132602#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 140902#L593-2 [2020-12-01 15:07:50,052 INFO L796 eck$LassoCheckResult]: Loop: 140902#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 141423#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 141421#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 141419#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 141417#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 141415#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 141413#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 141411#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 141409#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 141407#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 141405#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 141403#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 141401#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 141399#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 141397#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 141395#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 141393#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 141391#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 141389#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 141387#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 141385#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 141383#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 141381#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 141379#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 141377#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 141375#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 141373#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 141371#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 141370#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 141369#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 141367#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 141166#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 141167#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 141522#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 141520#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 141518#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 141516#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 141514#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 141512#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 141510#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 141508#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 141506#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 141504#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 141502#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 141500#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 141498#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 141496#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 141494#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 141492#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 141490#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 141488#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 141486#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 141484#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 141431#L326 assume (5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0;calculate_output_#res := 24; 141426#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 140902#L593-2 [2020-12-01 15:07:50,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:50,054 INFO L82 PathProgramCache]: Analyzing trace with hash 889695228, now seen corresponding path program 2 times [2020-12-01 15:07:50,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:50,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838946979] [2020-12-01 15:07:50,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:50,069 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:50,078 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:50,084 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:50,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:50,085 INFO L82 PathProgramCache]: Analyzing trace with hash -162979551, now seen corresponding path program 1 times [2020-12-01 15:07:50,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:50,085 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978767388] [2020-12-01 15:07:50,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:50,104 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:50,120 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:50,124 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:50,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:07:50,128 INFO L82 PathProgramCache]: Analyzing trace with hash -553625914, now seen corresponding path program 1 times [2020-12-01 15:07:50,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:07:50,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146406153] [2020-12-01 15:07:50,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:07:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:50,146 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:07:50,167 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:07:50,179 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:07:50,857 WARN L197 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2020-12-01 15:07:51,344 WARN L197 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2020-12-01 15:07:51,636 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-12-01 15:07:51,638 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:07:51,638 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:07:51,639 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:07:51,639 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:07:51,639 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:07:51,639 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:51,639 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:07:51,639 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:07:51,639 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label08.c_Iteration6_Lasso [2020-12-01 15:07:51,639 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:07:51,639 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:07:51,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:51,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:07:52,530 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:07:52,530 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,539 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,539 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,564 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 [2020-12-01 15:07:52,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,566 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,568 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,568 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,597 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 [2020-12-01 15:07:52,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,600 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,600 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,641 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:52,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,647 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2020-12-01 15:07:52,647 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:52,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:52,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:52,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:52,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,713 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:52,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:52,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,764 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,766 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,767 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,791 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 [2020-12-01 15:07:52,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,794 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,795 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,796 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,824 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,824 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,857 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,859 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,859 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,885 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,887 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,887 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,917 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,917 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,958 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,958 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:52,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:52,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:52,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:52,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:52,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:52,996 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:52,997 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:52,998 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:53,023 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 [2020-12-01 15:07:53,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:53,028 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,028 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,058 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,058 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,088 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,088 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,120 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,120 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,171 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,171 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:53,227 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 [2020-12-01 15:07:53,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,230 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,233 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:53,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,290 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,290 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,315 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 [2020-12-01 15:07:53,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,320 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,320 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,352 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,352 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:53,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,380 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:07:53,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:53,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,403 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 [2020-12-01 15:07:53,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,405 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,413 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,413 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,444 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,446 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,446 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,469 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 [2020-12-01 15:07:53,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,471 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,473 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,473 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,515 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,515 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,550 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,554 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,554 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:53,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,622 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:53,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:53,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,678 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,678 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:53,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,713 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,744 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,744 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,774 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,774 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,799 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 [2020-12-01 15:07:53,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,803 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,804 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,832 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,832 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,859 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:07:53,859 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:07:53,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,884 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 [2020-12-01 15:07:53,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,886 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:53,886 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:07:53,891 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2020-12-01 15:07:53,891 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:53,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:07:53,949 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:53,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:53,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,960 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:53,963 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:53,963 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:53,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:53,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:53,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:53,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:53,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:53,996 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:53,998 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:53,998 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,027 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,031 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,032 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,065 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:54,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,071 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-12-01 15:07:54,071 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:07:54,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:54,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,106 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,106 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 15:07:54,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:54,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,131 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,135 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,135 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,167 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,170 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,170 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,198 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,201 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,201 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,227 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,229 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,230 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,257 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,261 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,261 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,337 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,338 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,384 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,385 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,411 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,414 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,414 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:54,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,441 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,445 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,445 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:54,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,480 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,482 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,483 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,508 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 [2020-12-01 15:07:54,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,510 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,512 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,512 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,539 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,543 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,543 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,571 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,574 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,574 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,604 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,604 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,630 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 [2020-12-01 15:07:54,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,632 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,635 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,635 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,661 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,664 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,664 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:54,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,729 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,729 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:54,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:54,789 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 [2020-12-01 15:07:54,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,791 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,795 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,795 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:54,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:54,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,842 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,843 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 15:07:54,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:54,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,871 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,880 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,881 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,918 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,918 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,948 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,949 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:54,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:54,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:54,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:54,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:54,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:54,979 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:54,984 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:54,985 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:55,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:55,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,062 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,067 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,067 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:55,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:55,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,130 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,134 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,134 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:55,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:55,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,195 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,198 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,199 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:55,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:55,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,266 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,270 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,270 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:55,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:55,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,315 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,319 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,319 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:55,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:55,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,370 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,374 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,374 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:55,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,421 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,423 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,423 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:55,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,454 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,454 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:55,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,484 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,486 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:55,486 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:55,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,529 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:55,529 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:55,534 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-12-01 15:07:55,535 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:07:55,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:07:55,565 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,570 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,573 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,573 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,602 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,605 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,605 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,638 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,638 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,668 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:55,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,675 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:07:55,675 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:07:55,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:55,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,767 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:07:55,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:55,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,800 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 [2020-12-01 15:07:55,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,802 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,805 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,805 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,838 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,838 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,868 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,871 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,871 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,903 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,903 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,933 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,933 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,965 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,965 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:55,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:55,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:55,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:55,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:55,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:55,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:55,996 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:55,996 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,026 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,026 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,060 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,060 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,093 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 [2020-12-01 15:07:56,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,099 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,100 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,174 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,174 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,203 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,209 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,209 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,248 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 [2020-12-01 15:07:56,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,253 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,253 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,282 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,285 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,285 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,316 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,316 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,351 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,351 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:56,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,426 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,430 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,430 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:56,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:56,479 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 [2020-12-01 15:07:56,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:56,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:07:56,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:56,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,532 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,532 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,572 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,575 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,575 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,604 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,606 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,606 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,634 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,640 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,640 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,690 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 [2020-12-01 15:07:56,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,696 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,696 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,723 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 [2020-12-01 15:07:56,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,727 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,727 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:56,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,757 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,757 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:56,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,814 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:56,818 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,819 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:56,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:56,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:56,879 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,879 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:56,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:56,939 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 [2020-12-01 15:07:56,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:56,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:56,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:56,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:56,948 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:56,949 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:07:56,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:57,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:57,011 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:57,011 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:57,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,058 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:57,062 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:57,063 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:57,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:57,128 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:07:57,128 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:57,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,193 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:57,193 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:07:57,202 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:07:57,203 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:07:57,270 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:57,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,281 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,281 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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) [2020-12-01 15:07:57,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,335 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,335 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,365 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,369 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,369 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,398 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:57,399 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,410 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-12-01 15:07:57,410 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-12-01 15:07:57,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:57,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,450 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,451 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 15:07:57,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:57,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,476 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,479 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,479 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,509 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,513 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,513 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,546 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,550 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,550 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,583 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,583 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,611 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 [2020-12-01 15:07:57,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,613 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,617 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,617 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,647 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,650 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,650 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/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 [2020-12-01 15:07:57,677 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 [2020-12-01 15:07:57,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,680 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,683 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,683 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,715 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,715 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,745 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,748 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,748 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,776 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 [2020-12-01 15:07:57,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,778 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,782 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,782 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,812 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,815 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,815 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,845 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,848 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,848 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,883 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,886 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,886 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,915 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,918 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,918 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,950 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,954 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,954 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:57,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:57,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:57,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:57,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:57,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:57,987 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:57,987 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:57,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,019 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,028 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,028 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:07:58,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,099 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,104 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,104 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:58,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,166 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,167 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 15:07:58,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:58,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,213 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,213 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,253 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,260 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,260 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,307 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,312 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,312 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,345 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,353 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,353 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,387 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,391 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,391 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,423 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,427 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,427 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,455 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 [2020-12-01 15:07:58,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,457 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,460 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,461 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,490 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,494 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,494 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,521 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 [2020-12-01 15:07:58,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,527 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,527 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,558 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,562 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,562 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,594 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,600 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,600 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,635 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,638 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,638 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,671 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:07:58,671 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:07:58,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:07:58,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,701 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:58,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:07:58,713 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-12-01 15:07:58,713 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-12-01 15:07:58,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:07:58,761 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:58,765 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:58,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,765 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:58,768 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:58,768 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:58,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:58,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:58,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,798 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:58,800 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:58,800 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:58,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:58,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:58,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,830 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:58,832 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:58,833 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:58,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:58,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:58,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,863 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:07:58,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:58,868 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-12-01 15:07:58,868 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:07:58,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:07:58,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:58,908 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:58,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:58,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,909 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:58,909 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 15:07:58,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:58,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:58,937 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:58,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,937 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:58,940 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:58,940 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:58,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:58,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:58,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:58,969 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:58,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:58,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:58,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:58,972 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:58,972 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:58,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,003 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,003 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,005 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,005 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,033 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,034 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,036 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,036 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,067 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,067 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,093 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 [2020-12-01 15:07:59,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,095 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,095 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,097 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,097 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,126 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,129 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,130 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,184 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,185 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,187 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,187 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,214 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,215 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,217 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,217 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,246 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,248 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,248 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,278 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 [2020-12-01 15:07:59,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,280 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,281 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,284 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,284 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,319 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,319 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,321 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,321 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,347 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 [2020-12-01 15:07:59,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,349 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,351 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,351 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,381 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,381 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,409 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,409 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,412 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,412 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,520 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,522 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,522 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,550 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,550 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,554 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,554 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,589 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,589 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,592 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,592 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,619 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:07:59,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,620 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,620 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 15:07:59,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:07:59,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,650 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 [2020-12-01 15:07:59,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,652 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,652 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,660 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,660 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,695 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 [2020-12-01 15:07:59,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,697 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,699 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,699 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,723 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 [2020-12-01 15:07:59,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,725 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,727 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,727 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,774 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,779 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,779 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,809 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,812 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,812 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,840 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,841 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,842 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,843 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,869 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,870 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,872 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,872 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,898 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,898 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,900 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,900 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,925 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 [2020-12-01 15:07:59,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,929 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,929 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,932 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,932 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,962 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,965 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,965 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:07:59,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:07:59,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:07:59,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:07:59,996 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:07:59,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:07:59,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:07:59,996 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:07:59,999 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:07:59,999 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:08:00,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,035 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:00,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,035 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:08:00,037 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:08:00,037 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:08:00,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,068 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:00,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,068 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:08:00,070 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:08:00,070 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:08:00,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,097 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:00,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,097 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:00,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:08:00,102 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-12-01 15:08:00,102 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:00,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:08:00,136 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,141 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,144 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,144 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,175 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,179 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,180 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:08:00,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,245 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,250 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,250 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,294 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,294 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,294 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:00,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,301 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:08:00,301 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:08:00,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,347 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:08:00,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,348 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:08:00,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:08:00,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,375 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,378 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,378 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,408 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,408 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,408 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,411 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,411 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,441 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 [2020-12-01 15:08:00,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,443 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,446 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,446 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,478 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,479 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,482 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,482 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,512 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,515 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,545 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,546 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,548 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,548 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,580 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,580 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,583 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,583 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,625 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,628 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,628 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,661 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,664 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,664 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:08:00,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,697 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,700 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,700 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,730 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,733 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,733 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,767 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,767 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,767 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,771 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,771 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,804 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,807 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,807 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,837 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 [2020-12-01 15:08:00,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,840 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,840 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,843 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,843 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,873 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,876 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,876 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,908 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,911 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,911 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,939 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 [2020-12-01 15:08:00,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,942 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,947 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,947 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:00,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:00,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:00,982 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:00,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:00,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:00,983 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:00,985 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:00,985 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:00,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,020 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:08:01,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,021 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,021 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:08:01,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:08:01,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,048 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,048 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,062 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,062 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,105 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,108 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,108 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,138 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,141 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,141 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,177 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,184 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,184 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,219 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,222 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,223 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,255 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,258 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,258 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,288 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,291 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,291 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,321 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,324 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,324 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,355 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,355 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,359 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,359 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,391 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,394 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,394 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,424 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 [2020-12-01 15:08:01,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,426 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,426 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,430 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,430 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,459 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 [2020-12-01 15:08:01,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,461 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,464 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,464 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,495 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,495 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,499 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:01,499 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:01,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,529 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:08:01,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,529 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:01,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:01,536 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:08:01,536 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:08:01,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:08:01,571 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,576 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,581 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:01,581 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:01,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,636 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,636 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,640 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:01,640 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:01,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,674 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,674 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,678 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:01,679 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:01,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,717 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,718 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:01,718 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,731 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-12-01 15:08:01,731 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-12-01 15:08:01,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,807 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:08:01,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,808 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,810 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 15:08:01,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:08:01,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,847 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,848 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,851 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:01,852 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:01,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,884 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,885 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,889 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:01,889 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:01,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,920 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 [2020-12-01 15:08:01,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,923 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,923 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,928 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:01,928 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:01,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:01,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:01,966 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:01,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:01,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:01,967 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:01,970 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:01,970 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:01,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:01,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,002 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,002 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,005 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,005 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,037 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,038 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,041 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,041 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,074 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,074 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,078 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,078 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,113 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,114 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,146 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,151 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,151 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,184 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,184 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,188 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,188 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,221 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,221 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,224 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,225 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,254 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 [2020-12-01 15:08:02,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,257 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,257 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,261 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,261 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,292 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,292 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,296 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,296 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,333 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,333 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,337 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,337 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,369 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,369 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,372 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,372 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,405 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,405 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,408 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,408 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,443 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,449 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,450 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,493 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 [2020-12-01 15:08:02,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,496 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,496 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,500 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,500 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:08:02,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 15:08:02,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:08:02,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,567 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,567 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,581 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,581 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,647 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,647 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,650 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,650 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,682 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,739 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,740 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,772 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,779 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,779 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,819 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,823 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,823 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,858 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,862 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,862 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,893 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,894 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,897 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,897 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:02,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:08:02,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:02,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:02,959 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:02,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:02,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:02,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:02,965 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:02,965 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:02,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:08:03,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,020 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:03,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,021 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:03,027 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:03,028 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,095 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:03,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,095 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:03,099 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:03,100 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:03,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:03,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,136 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:03,140 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:03,140 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:03,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,187 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:03,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,188 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:03,191 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:03,191 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:03,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,224 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:03,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,224 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:03,228 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:08:03,228 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:08:03,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,260 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 [2020-12-01 15:08:03,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,262 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:03,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,263 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:03,263 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:08:03,270 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-12-01 15:08:03,271 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-12-01 15:08:03,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:08:03,311 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,315 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,317 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,317 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,345 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,348 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,348 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,382 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,382 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,384 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,385 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,417 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,417 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:03,417 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,423 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:08:03,423 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:08:03,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,457 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 [2020-12-01 15:08:03,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,459 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:08:03,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,460 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:08:03,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:08:03,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,485 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,487 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,487 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,515 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,515 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,518 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,518 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,548 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,551 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,551 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,581 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,584 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,584 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,611 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 [2020-12-01 15:08:03,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,613 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,616 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,616 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,644 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,644 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,647 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,647 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,674 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,677 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,678 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,705 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,708 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,708 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,737 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,740 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,740 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,771 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,771 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,802 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,802 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,836 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,836 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,864 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,867 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,867 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,895 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,895 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,898 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,898 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,926 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,926 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,935 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,935 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,963 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:03,966 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:03,966 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:03,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:03,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:03,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:03,996 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:03,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:03,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:03,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,001 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,001 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,031 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,034 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,034 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,061 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:08:04,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,061 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,062 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:08:04,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:08:04,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,086 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 [2020-12-01 15:08:04,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,088 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,099 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,099 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,139 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,170 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,173 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,173 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,208 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,208 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,214 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,214 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,251 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,251 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,278 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 [2020-12-01 15:08:04,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,280 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,280 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,283 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,283 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,312 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,315 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,315 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,347 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 [2020-12-01 15:08:04,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,352 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,352 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,380 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,383 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,383 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,412 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 [2020-12-01 15:08:04,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,413 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,417 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,417 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,446 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,450 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,450 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,479 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,479 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,482 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,482 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,515 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 [2020-12-01 15:08:04,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,516 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,517 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,519 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:08:04,519 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:08:04,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,548 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:08:04,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,548 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:04,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:08:04,554 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:08:04,555 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:08:04,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:08:04,587 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,591 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,591 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,595 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,595 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,624 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,625 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,629 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,629 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,660 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,660 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,664 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,664 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,698 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,698 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:04,698 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,708 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2020-12-01 15:08:04,708 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-12-01 15:08:04,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,752 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:08:04,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,752 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,753 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:08:04,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:08:04,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,777 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 [2020-12-01 15:08:04,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,780 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,780 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,784 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,785 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,816 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,816 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,821 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,822 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,860 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,864 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,864 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,896 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,897 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,905 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,905 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,942 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,946 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,946 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:04,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:04,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:04,976 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:04,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:04,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:04,977 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:04,981 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:04,981 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:04,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,019 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,020 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,024 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,024 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,056 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 [2020-12-01 15:08:05,058 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,058 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,058 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,062 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,062 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,092 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,096 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,096 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,127 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,127 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,131 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,131 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,161 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,162 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,166 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,166 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,197 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,197 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,201 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,201 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,231 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,231 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,235 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,235 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,266 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,267 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,272 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,272 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:08:05,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,328 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,329 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,335 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,335 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,389 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,389 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,393 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,393 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,425 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,425 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,432 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,432 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,467 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,468 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,471 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,472 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,502 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:08:05,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,502 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,503 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:08:05,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:08:05,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,533 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,548 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,548 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,612 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,613 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,617 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,617 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,655 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,655 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,659 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,659 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,692 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,701 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,701 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,749 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,749 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,754 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,754 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,859 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,863 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,863 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,895 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,895 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,900 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,900 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,931 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,931 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,935 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,936 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:05,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:05,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:05,967 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:05,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:05,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:05,967 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:05,973 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:05,973 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:05,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:06,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:06,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:06,006 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:06,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:06,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:06,007 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:06,012 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:06,012 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:06,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:06,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:06,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:06,047 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:06,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:06,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:06,048 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:06,053 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:06,053 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:06,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:06,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:06,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:06,086 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:06,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:06,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:06,086 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:06,091 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:06,091 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:06,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:06,120 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 [2020-12-01 15:08:06,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:06,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:06,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:06,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:08:06,123 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:06,127 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:08:06,127 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:08:06,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/z3 Starting monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:08:06,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:08:06,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:08:06,159 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:08:06,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:08:06,159 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:08:06,159 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:08:06,171 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2020-12-01 15:08:06,171 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-12-01 15:08:06,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:08:06,213 INFO L473 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-12-01 15:08:06,213 INFO L794 eck$LassoCheckResult]: Stem: 132411#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 132155#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 132156#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 132753#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 132601#L41 assume (15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0;~a16~0 := 5;~a20~0 := 0;calculate_output_#res := 24; 132602#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 140902#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 141423#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 141421#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 141419#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 141417#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 141415#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 141413#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 141411#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 141409#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 141407#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 141405#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 141403#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 141401#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 141399#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 141397#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 141395#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 141393#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 141391#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 141389#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 141387#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 141385#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 141383#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 141381#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 141379#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 141377#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 141375#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 141373#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 141371#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 141370#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 141369#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 141367#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 141166#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 141167#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 141522#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 141520#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 141518#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 141516#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 141514#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 141512#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 141510#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 141508#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 141506#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 141504#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 141502#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 141500#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 141498#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 141496#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 141494#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 141492#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 141490#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 141488#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 141486#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 141484#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 141431#L326 assume (5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0;calculate_output_#res := 24; 141426#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 140902#L593-2 [2020-12-01 15:08:06,213 INFO L796 eck$LassoCheckResult]: Loop: 140902#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 141423#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 141421#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 141419#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 141417#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 141415#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 141413#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 141411#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 141409#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 141407#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 141405#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 141403#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 141401#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 141399#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 141397#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 141395#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 141393#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 141391#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 141389#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 141387#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 141385#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 141383#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 141381#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 141379#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 141377#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 141375#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 141373#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 141371#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 141370#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 141369#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 141367#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 141166#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 141167#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 141522#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 141520#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 141518#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 141516#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 141514#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 141512#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 141510#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 141508#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 141506#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 141504#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 141502#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 141500#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 141498#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 141496#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 141494#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 141492#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 141490#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 141488#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 141486#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 141484#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 141431#L326 assume (5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0;calculate_output_#res := 24; 141426#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 140902#L593-2 [2020-12-01 15:08:06,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:06,214 INFO L82 PathProgramCache]: Analyzing trace with hash -553625914, now seen corresponding path program 2 times [2020-12-01 15:08:06,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:06,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720223848] [2020-12-01 15:08:06,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:08:06,233 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:08:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:08:06,252 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:08:06,270 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:08:06,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:06,271 INFO L82 PathProgramCache]: Analyzing trace with hash -162979551, now seen corresponding path program 2 times [2020-12-01 15:08:06,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:06,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990741088] [2020-12-01 15:08:06,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:08:06,287 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:08:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:08:06,303 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:08:06,308 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:08:06,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:06,309 INFO L82 PathProgramCache]: Analyzing trace with hash 1710084284, now seen corresponding path program 3 times [2020-12-01 15:08:06,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:06,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99903230] [2020-12-01 15:08:06,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:08:06,342 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:08:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:08:06,380 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:08:06,417 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:08:06,962 WARN L197 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 35 [2020-12-01 15:08:08,317 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 253 DAG size of output: 132 [2020-12-01 15:08:08,529 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-12-01 15:08:08,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 03:08:08 BoogieIcfgContainer [2020-12-01 15:08:08,603 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-12-01 15:08:08,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:08:08,604 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:08:08,604 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:08:08,605 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:07:23" (3/4) ... [2020-12-01 15:08:08,608 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2020-12-01 15:08:08,697 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8c7ded2d-a306-4fdc-97f5-5edb459218af/bin/uautomizer/witness.graphml [2020-12-01 15:08:08,698 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:08:08,699 INFO L168 Benchmark]: Toolchain (without parser) took 48127.98 ms. Allocated memory was 100.7 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 70.9 MB in the beginning and 718.6 MB in the end (delta: -647.7 MB). Peak memory consumption was 644.7 MB. Max. memory is 16.1 GB. [2020-12-01 15:08:08,699 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 100.7 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:08:08,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.85 ms. Allocated memory is still 100.7 MB. Free memory was 70.6 MB in the beginning and 61.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:08:08,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.67 ms. Allocated memory is still 100.7 MB. Free memory was 61.6 MB in the beginning and 56.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:08:08,700 INFO L168 Benchmark]: Boogie Preprocessor took 64.98 ms. Allocated memory is still 100.7 MB. Free memory was 56.2 MB in the beginning and 51.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 15:08:08,701 INFO L168 Benchmark]: RCFGBuilder took 1560.13 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 51.6 MB in the beginning and 63.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:08:08,701 INFO L168 Benchmark]: BuchiAutomizer took 45454.82 ms. Allocated memory was 123.7 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 63.5 MB in the beginning and 725.0 MB in the end (delta: -661.4 MB). Peak memory consumption was 608.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:08:08,702 INFO L168 Benchmark]: Witness Printer took 93.76 ms. Allocated memory is still 1.4 GB. Free memory was 725.0 MB in the beginning and 718.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 15:08:08,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 100.7 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 828.85 ms. Allocated memory is still 100.7 MB. Free memory was 70.6 MB in the beginning and 61.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.67 ms. Allocated memory is still 100.7 MB. Free memory was 61.6 MB in the beginning and 56.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.98 ms. Allocated memory is still 100.7 MB. Free memory was 56.2 MB in the beginning and 51.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1560.13 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 51.6 MB in the beginning and 63.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 45454.82 ms. Allocated memory was 123.7 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 63.5 MB in the beginning and 725.0 MB in the end (delta: -661.4 MB). Peak memory consumption was 608.2 MB. Max. memory is 16.1 GB. * Witness Printer took 93.76 ms. Allocated memory is still 1.4 GB. Free memory was 725.0 MB in the beginning and 718.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 7 terminating modules (3 trivial, 4 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function a20 and consists of 4 locations. One deterministic module has affine ranking function a8 and consists of 4 locations. One deterministic module has affine ranking function a17 and consists of 4 locations. One deterministic module has affine ranking function a7 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 10 locations. The remainder module has 14816 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 45.3s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 35.0s. Construction of modules took 4.2s. Büchi inclusion checks took 3.1s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 7. Automata minimization 1.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 4958 StatesRemovedByMinimization, 5 NontrivialMinimizations. Non-live state removal took 0.9s Buchi closure took 0.0s. Biggest automaton had 14816 states and ocurred in iteration 5. Nontrivial modules had stage [4, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 221 SDtfs, 1359 SDslu, 39 SDs, 0 SdLazy, 3277 SolverSat, 233 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT2 conc1 concLT2 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital59 mio100 ax100 hnf100 lsp38 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq217 hnf90 smp100 dnf190 smp100 tf104 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 23ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 16 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.6s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 593]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=32022} State at position 1 is {NULL=0, a16=5, a17=1, \result=0, a12=8, NULL=32022, NULL=32025, \result=24, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6cb45e8a=6, y=25, x=24, z=26, NULL=32024, u=21, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4c165346=0, w=23, v=22, a=1, NULL=0, NULL=0, NULL=0, b=2, c=3, \old(input)=6, NULL=32023, output=24, a21=1, a20=0, d=4, e=5, f=6, NULL=0, input=6, a7=0, a8=15, input=6} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 593]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L17] int a= 1; [L18] int d= 4; [L19] int e= 5; [L20] int f= 6; [L21] int c= 3; [L22] int b= 2; [L25] int u = 21; [L26] int v = 22; [L27] int w = 23; [L28] int x = 24; [L29] int y = 25; [L30] int z = 26; [L32] int a17 = 1; [L33] int a7 = 0; [L34] int a20 = 1; [L35] int a8 = 15; [L36] int a12 = 8; [L37] int a16 = 5; [L38] int a21 = 1; [L590] int output = -1; [L593] COND TRUE 1 [L596] int input; [L597] input = __VERIFIER_nondet_int() [L598] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L41] COND TRUE (((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8)) [L42] a16 = 5 [L43] a20 = 0 [L44] return 24; [L601] output = calculate_output(input) [L593] COND TRUE 1 [L596] int input; [L597] input = __VERIFIER_nondet_int() [L598] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L41] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) [L45] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) [L53] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) [L59] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) [L64] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8))) [L72] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6))) [L75] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1))) [L82] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1))))))))) [L90] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4))) [L94] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8))) [L102] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1))))) [L107] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15))) [L112] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1))) [L118] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5)))) [L124] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4)))) [L129] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1))) [L134] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15))))) [L139] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1))) [L146] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1))) [L150] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1))))))) [L154] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15))) [L158] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1)))) [L162] COND FALSE !(((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1))) [L170] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8))))) [L175] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13))) [L183] COND FALSE !((((a21==1)&&(!(a7==1)&&((((((a16==5)&&((a20==1)&&!(a17==1)))||((!(a17==1)&&(a20==1))&&(a16==6)))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==4))&&(a12==8))))&&(a8==15))) [L188] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&((((a7==1)&&(a17==1))&&(a20==1))&&(a8==13)))&&!(a21==1)))&&(input==4))&&(a12==8))) [L196] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5)))) [L199] COND FALSE !((((!(a7==1)&&(((input==2)&&((((a16==5)&&((a20==1)&&!(a17==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a8==15)))&&(a12==8))&&(a21==1))) [L204] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15)))) [L207] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6)))) [L213] COND FALSE !(((((a8==15)&&(!(a7==1)&&((((!(a20==1)&&(a17==1))&&(a16==4))||(((!(a17==1)&&(a20==1))&&(a16==5))||((a16==6)&&((a20==1)&&!(a17==1)))))&&(input==6))))&&(a12==8))&&(a21==1))) [L218] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8)))))) [L224] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1)))))) [L228] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1)))) [L233] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1)))) [L241] COND FALSE !(((a20==1)&&(((a12==8)&&((a7==1)&&((a8==13)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==3)))))&&!(a21==1)))) [L248] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1)))))))))) [L255] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1))) [L260] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6)))) [L266] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1))))) [L271] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5))) [L275] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15)))) [L278] COND FALSE !((((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4))) [L283] COND FALSE !(((a7==1)&&((a8==13)&&((a12==8)&&(!(a21==1)&&((input==2)&&((((a20==1)&&!(a17==1))&&(a16==6))||(((a17==1)&&!(a20==1))&&(a16==4))))))))) [L288] COND FALSE !((((((((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15))&&(a16==6))&&(a21==1))||((((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))&&(a16==4))&&!(a21==1)))&&(input==6))&&(a12==8))) [L296] COND FALSE !(((!(a7==1)&&(!(a17==1)&&(((((input==3)&&(a21==1))&&(a16==4))&&(a8==15))&&(a12==8))))&&!(a20==1))) [L302] COND FALSE !((((((a12==8)&&(((((a17==1)&&!(a20==1))&&(a16==4))||((((a20==1)&&!(a17==1))&&(a16==5))||((!(a17==1)&&(a20==1))&&(a16==6))))&&(input==3)))&&(a8==15))&&(a21==1))&&!(a7==1))) [L309] COND FALSE !((((!(a7==1)&&(((input==5)&&((((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a12==8)))&&(a21==1))&&(a8==15))) [L316] COND FALSE !(((!(a7==1)&&(((a21==1)&&(((a17==1)&&((a12==8)&&(input==2)))&&!(a20==1)))&&(a16==6)))&&(a8==15))) [L322] COND FALSE !(((!(a17==1)&&((a21==1)&&((!(a20==1)&&((a12==8)&&((input==3)&&!(a7==1))))&&(a8==15))))&&(a16==5))) [L326] COND TRUE (((a16==5)&&(!(a20==1)&&(((((input==6)&&(a21==1))&&(a17==1))&&!(a7==1))&&(a12==8))))&&(a8==15)) [L327] return 24; [L601] output = calculate_output(input) Loop: [L593] COND TRUE 1 [L596] int input; [L597] input = __VERIFIER_nondet_int() [L598] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L41] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) [L45] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) [L53] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) [L59] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) [L64] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8))) [L72] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6))) [L75] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1))) [L82] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1))))))))) [L90] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4))) [L94] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8))) [L102] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1))))) [L107] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15))) [L112] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1))) [L118] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5)))) [L124] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4)))) [L129] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1))) [L134] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15))))) [L139] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1))) [L146] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1))) [L150] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1))))))) [L154] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15))) [L158] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1)))) [L162] COND FALSE !(((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1))) [L170] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8))))) [L175] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13))) [L183] COND FALSE !((((a21==1)&&(!(a7==1)&&((((((a16==5)&&((a20==1)&&!(a17==1)))||((!(a17==1)&&(a20==1))&&(a16==6)))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==4))&&(a12==8))))&&(a8==15))) [L188] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&((((a7==1)&&(a17==1))&&(a20==1))&&(a8==13)))&&!(a21==1)))&&(input==4))&&(a12==8))) [L196] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5)))) [L199] COND FALSE !((((!(a7==1)&&(((input==2)&&((((a16==5)&&((a20==1)&&!(a17==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a8==15)))&&(a12==8))&&(a21==1))) [L204] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15)))) [L207] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6)))) [L213] COND FALSE !(((((a8==15)&&(!(a7==1)&&((((!(a20==1)&&(a17==1))&&(a16==4))||(((!(a17==1)&&(a20==1))&&(a16==5))||((a16==6)&&((a20==1)&&!(a17==1)))))&&(input==6))))&&(a12==8))&&(a21==1))) [L218] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8)))))) [L224] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1)))))) [L228] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1)))) [L233] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1)))) [L241] COND FALSE !(((a20==1)&&(((a12==8)&&((a7==1)&&((a8==13)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==3)))))&&!(a21==1)))) [L248] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1)))))))))) [L255] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1))) [L260] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6)))) [L266] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1))))) [L271] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5))) [L275] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15)))) [L278] COND FALSE !((((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4))) [L283] COND FALSE !(((a7==1)&&((a8==13)&&((a12==8)&&(!(a21==1)&&((input==2)&&((((a20==1)&&!(a17==1))&&(a16==6))||(((a17==1)&&!(a20==1))&&(a16==4))))))))) [L288] COND FALSE !((((((((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15))&&(a16==6))&&(a21==1))||((((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))&&(a16==4))&&!(a21==1)))&&(input==6))&&(a12==8))) [L296] COND FALSE !(((!(a7==1)&&(!(a17==1)&&(((((input==3)&&(a21==1))&&(a16==4))&&(a8==15))&&(a12==8))))&&!(a20==1))) [L302] COND FALSE !((((((a12==8)&&(((((a17==1)&&!(a20==1))&&(a16==4))||((((a20==1)&&!(a17==1))&&(a16==5))||((!(a17==1)&&(a20==1))&&(a16==6))))&&(input==3)))&&(a8==15))&&(a21==1))&&!(a7==1))) [L309] COND FALSE !((((!(a7==1)&&(((input==5)&&((((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a12==8)))&&(a21==1))&&(a8==15))) [L316] COND FALSE !(((!(a7==1)&&(((a21==1)&&(((a17==1)&&((a12==8)&&(input==2)))&&!(a20==1)))&&(a16==6)))&&(a8==15))) [L322] COND FALSE !(((!(a17==1)&&((a21==1)&&((!(a20==1)&&((a12==8)&&((input==3)&&!(a7==1))))&&(a8==15))))&&(a16==5))) [L326] COND TRUE (((a16==5)&&(!(a20==1)&&(((((input==6)&&(a21==1))&&(a17==1))&&!(a7==1))&&(a12==8))))&&(a8==15)) [L327] return 24; [L601] output = calculate_output(input) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...