./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-new/count_by_k.i --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_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-new/count_by_k.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 3dc4e3e105409c93bb549116659a6557575b4c13 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 14:53:14,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 14:53:14,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 14:53:14,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 14:53:14,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 14:53:14,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 14:53:14,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 14:53:14,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 14:53:14,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 14:53:14,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 14:53:14,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 14:53:14,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 14:53:14,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 14:53:14,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 14:53:14,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 14:53:14,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 14:53:14,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 14:53:14,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 14:53:14,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 14:53:14,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 14:53:14,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 14:53:14,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 14:53:14,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 14:53:14,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 14:53:14,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 14:53:14,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 14:53:14,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 14:53:14,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 14:53:14,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 14:53:14,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 14:53:14,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 14:53:14,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 14:53:14,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 14:53:14,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 14:53:14,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 14:53:14,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 14:53:14,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 14:53:14,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 14:53:14,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 14:53:14,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 14:53:14,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 14:53:14,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-12-01 14:53:14,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 14:53:14,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 14:53:14,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 14:53:14,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 14:53:14,591 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 14:53:14,592 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-12-01 14:53:14,592 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-12-01 14:53:14,592 INFO L138 SettingsManager]: * Use old map elimination=false [2020-12-01 14:53:14,592 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-12-01 14:53:14,593 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-12-01 14:53:14,593 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-12-01 14:53:14,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 14:53:14,593 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 14:53:14,593 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 14:53:14,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 14:53:14,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 14:53:14,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 14:53:14,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-12-01 14:53:14,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-12-01 14:53:14,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-12-01 14:53:14,595 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 14:53:14,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 14:53:14,595 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-12-01 14:53:14,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 14:53:14,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-12-01 14:53:14,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 14:53:14,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 14:53:14,597 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-12-01 14:53:14,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 14:53:14,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 14:53:14,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 14:53:14,598 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-12-01 14:53:14,599 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-12-01 14:53:14,599 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_62d30944-46c3-44fd-9145-b6569f3dd19c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dc4e3e105409c93bb549116659a6557575b4c13 [2020-12-01 14:53:14,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 14:53:14,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 14:53:14,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 14:53:14,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 14:53:14,879 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 14:53:14,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/../../sv-benchmarks/c/loop-new/count_by_k.i [2020-12-01 14:53:14,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/data/bd9007e14/8e15e32ea7f344968e9804dab831f1fd/FLAGbcefa0e32 [2020-12-01 14:53:15,526 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 14:53:15,526 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/sv-benchmarks/c/loop-new/count_by_k.i [2020-12-01 14:53:15,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/data/bd9007e14/8e15e32ea7f344968e9804dab831f1fd/FLAGbcefa0e32 [2020-12-01 14:53:15,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/data/bd9007e14/8e15e32ea7f344968e9804dab831f1fd [2020-12-01 14:53:15,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 14:53:15,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 14:53:15,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 14:53:15,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 14:53:15,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 14:53:15,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:53:15" (1/1) ... [2020-12-01 14:53:15,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3673247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:15, skipping insertion in model container [2020-12-01 14:53:15,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:53:15" (1/1) ... [2020-12-01 14:53:15,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 14:53:15,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 14:53:16,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 14:53:16,126 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 14:53:16,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 14:53:16,155 INFO L208 MainTranslator]: Completed translation [2020-12-01 14:53:16,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16 WrapperNode [2020-12-01 14:53:16,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 14:53:16,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 14:53:16,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 14:53:16,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 14:53:16,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 14:53:16,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 14:53:16,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 14:53:16,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 14:53:16,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... [2020-12-01 14:53:16,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 14:53:16,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 14:53:16,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 14:53:16,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 14:53:16,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 14:53:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 14:53:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 14:53:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 14:53:16,542 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 14:53:16,556 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 14:53:16,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:53:16 BoogieIcfgContainer [2020-12-01 14:53:16,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 14:53:16,559 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-12-01 14:53:16,559 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-12-01 14:53:16,562 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-12-01 14:53:16,563 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 14:53:16,564 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 02:53:15" (1/3) ... [2020-12-01 14:53:16,565 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43a67c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 02:53:16, skipping insertion in model container [2020-12-01 14:53:16,565 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 14:53:16,566 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:16" (2/3) ... [2020-12-01 14:53:16,566 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43a67c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 02:53:16, skipping insertion in model container [2020-12-01 14:53:16,566 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 14:53:16,566 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:53:16" (3/3) ... [2020-12-01 14:53:16,568 INFO L389 chiAutomizerObserver]: Analyzing ICFG count_by_k.i [2020-12-01 14:53:16,657 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-12-01 14:53:16,657 INFO L360 BuchiCegarLoop]: Hoare is false [2020-12-01 14:53:16,657 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-12-01 14:53:16,657 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 14:53:16,658 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 14:53:16,658 INFO L364 BuchiCegarLoop]: Difference is false [2020-12-01 14:53:16,658 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 14:53:16,658 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-12-01 14:53:16,682 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2020-12-01 14:53:16,715 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-12-01 14:53:16,715 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 14:53:16,715 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 14:53:16,737 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-12-01 14:53:16,750 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-12-01 14:53:16,751 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-12-01 14:53:16,751 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2020-12-01 14:53:16,753 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-12-01 14:53:16,753 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 14:53:16,753 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 14:53:16,753 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-12-01 14:53:16,754 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-12-01 14:53:16,760 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(9); 9#L-1true havoc main_#res;havoc main_#t~nondet3, main_~i~0, main_~k~0;havoc main_~i~0;havoc main_~k~0;main_~k~0 := main_#t~nondet3;havoc main_#t~nondet3; 6#L28true assume !!(0 <= main_~k~0 && main_~k~0 <= 10);main_~i~0 := 0; 3#L29-3true [2020-12-01 14:53:16,761 INFO L796 eck$LassoCheckResult]: Loop: 3#L29-3true assume !!(main_~i~0 < 1000000 * main_~k~0); 5#L29-2true main_~i~0 := main_~i~0 + main_~k~0; 3#L29-3true [2020-12-01 14:53:16,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:16,772 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2020-12-01 14:53:16,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:16,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884678119] [2020-12-01 14:53:16,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:16,914 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:16,951 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:16,977 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 14:53:16,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:16,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1443, now seen corresponding path program 1 times [2020-12-01 14:53:16,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:16,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072774915] [2020-12-01 14:53:16,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:17,003 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:17,016 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:17,021 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 14:53:17,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:17,034 INFO L82 PathProgramCache]: Analyzing trace with hash 28695942, now seen corresponding path program 1 times [2020-12-01 14:53:17,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:17,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898508384] [2020-12-01 14:53:17,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:17,051 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:17,084 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:17,091 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 14:53:17,335 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2020-12-01 14:53:17,476 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 14:53:17,485 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 14:53:17,485 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 14:53:17,486 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 14:53:17,486 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 14:53:17,486 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:17,486 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 14:53:17,486 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 14:53:17,487 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_by_k.i_Iteration1_Lasso [2020-12-01 14:53:17,487 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 14:53:17,487 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 14:53:17,508 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 14:53:17,600 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 14:53:17,603 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 14:53:17,608 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 14:53:17,612 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 14:53:17,616 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 14:53:17,638 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 14:53:17,867 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 14:53:17,872 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:17,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:17,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:17,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:17,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:17,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:17,895 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:17,896 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:17,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:17,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:17,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:17,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:17,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:17,954 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:17,958 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:17,973 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:17,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,018 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,018 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:18,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,084 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 14:53:18,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,090 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,090 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:18,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:18,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,163 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,180 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,180 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,239 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,239 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:18,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,306 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,309 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,309 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:18,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,348 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,349 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:18,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,385 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,391 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,392 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:18,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:18,457 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 14:53:18,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:18,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,461 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 14:53:18,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:18,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,504 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 14:53:18,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 14:53:18,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:18,570 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 14:53:18,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,576 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,577 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:18,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:18,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,638 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,639 INFO L402 nArgumentSynthesizer]: A total of 2 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 14:53:18,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:18,694 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 [2020-12-01 14:53:18,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,697 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,707 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 14:53:18,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:18,764 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 14:53:18,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,767 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:18,772 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:18,772 INFO L402 nArgumentSynthesizer]: A total of 2 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 14:53:18,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:18,815 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,821 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:18,826 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:18,826 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:18,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:18,887 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 14:53:18,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,890 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:18,893 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:18,893 INFO L402 nArgumentSynthesizer]: A total of 3 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 14:53:18,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:18,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:18,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:18,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:18,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:18,949 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:18,952 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:18,953 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:18,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,016 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 14:53:19,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,022 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,022 INFO L402 nArgumentSynthesizer]: A total of 3 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 14:53:19,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:19,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,060 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,064 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,064 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,107 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 14:53:19,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,109 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,115 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,115 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:19,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,170 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,173 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,173 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:19,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,207 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,210 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,211 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:19,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,244 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 14:53:19,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,252 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,252 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:19,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:19,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:19,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,311 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,312 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 14:53:19,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:19,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:19,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,372 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,373 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 14:53:19,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,422 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 14:53:19,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,424 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,427 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,427 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:19,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:19,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,515 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,519 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,519 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:19,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,588 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,594 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,594 INFO L402 nArgumentSynthesizer]: A total of 3 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 14:53:19,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,639 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:19,644 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:19,645 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:19,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:19,678 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,684 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:19,689 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:19,689 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:19,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:19,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:19,753 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:19,753 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:19,797 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:19,798 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:19,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,839 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 14:53:19,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,841 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:19,844 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:19,844 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:19,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:19,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:19,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:19,890 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:19,890 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:19,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:19,940 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 14:53:19,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:19,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:19,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:19,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:19,947 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:19,947 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:19,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:20,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,012 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,016 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:20,016 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:20,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:20,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,068 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,072 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:20,072 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,118 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:20,118 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:20,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:20,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 14:53:20,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:20,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,234 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 14:53:20,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,289 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:20,289 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:20,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,342 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 14:53:20,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,343 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,346 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:20,346 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:20,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,372 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 14:53:20,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,374 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,378 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:20,378 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:20,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:20,425 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:20,425 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:20,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:20,454 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,459 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,465 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,465 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,513 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 14:53:20,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,524 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,529 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,529 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,568 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 14:53:20,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,570 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,573 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,573 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,600 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 14:53:20,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,602 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,606 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,606 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,632 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 14:53:20,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,634 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,637 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,638 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,673 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,678 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,678 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,703 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 14:53:20,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,706 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,710 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,710 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,740 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 14:53:20,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,742 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,745 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,745 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,774 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,778 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,778 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:20,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,805 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,806 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 14:53:20,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 14:53:20,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:20,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:20,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,831 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,832 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 14:53:20,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 14:53:20,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,856 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,860 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,860 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,892 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,903 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,903 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:20,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,931 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,937 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,937 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,967 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 14:53:20,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:20,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:20,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:20,969 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:20,972 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:20,972 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:20,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:20,995 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:20,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:20,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,000 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,000 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,004 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,004 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:21,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,071 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,072 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,074 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,074 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,126 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,128 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,128 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:21,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,156 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,156 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:21,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,211 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,224 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,224 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 14:53:21,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,279 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,279 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,282 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,282 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,335 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,338 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,338 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,391 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,392 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,394 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,395 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,440 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 14:53:21,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,443 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,445 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,446 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,492 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 14:53:21,494 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,494 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:21,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,495 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,496 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 14:53:21,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,545 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:21,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,545 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,546 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 14:53:21,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,591 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,593 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,594 INFO L402 nArgumentSynthesizer]: A total of 3 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 14:53:21,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,640 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,640 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,643 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,643 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,690 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 14:53:21,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,693 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,693 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,698 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,698 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,760 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:21,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 14:53:21,764 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 14:53:21,764 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:21,807 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:21,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,816 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:21,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,816 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:21,821 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:21,821 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:21,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,855 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 14:53:21,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,857 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:21,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:21,860 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:21,860 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:21,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:21,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,897 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:21,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:21,899 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:21,900 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:21,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,935 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 14:53:21,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,937 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:21,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:21,940 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:21,940 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:21,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:21,967 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 14:53:21,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:21,969 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:21,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:21,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:21,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:21,972 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:21,972 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:21,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,002 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 14:53:22,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,004 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,007 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:22,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:22,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,033 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 14:53:22,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,035 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,035 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,038 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:22,038 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:22,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,066 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 14:53:22,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,068 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,068 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,080 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:22,080 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:22,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,107 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,111 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:22,111 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:22,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,168 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:22,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,170 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 14:53:22,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 14:53:22,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,192 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 14:53:22,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,194 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:22,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,195 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 14:53:22,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 14:53:22,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:22,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,267 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,270 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:22,270 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:22,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,298 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,298 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,301 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:22,301 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:22,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,329 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,330 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,334 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:22,335 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:22,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,376 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 14:53:22,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:22,380 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:22,380 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:22,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:22,422 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,424 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 14:53:22,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,426 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,427 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,433 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,433 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:22,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:22,493 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 14:53:22,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,496 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,496 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,501 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,501 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:22,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,552 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,552 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,556 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,557 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:22,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,592 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,592 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,595 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,595 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:22,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,621 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 14:53:22,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,623 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,624 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,627 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,627 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:22,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:22,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,664 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,664 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:22,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:22,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,728 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,732 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,732 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:22,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,783 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,784 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,788 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,788 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:22,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,852 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,856 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:22,856 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:22,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:22,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,919 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:22,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,921 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 14:53:22,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:22,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:22,977 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 14:53:22,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:22,980 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:22,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:22,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:22,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:22,995 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:22,996 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 14:53:22,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,042 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,042 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:23,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:23,047 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:23,047 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,100 INFO L338 nArgumentSynthesizer]: Template has degree 3. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,101 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:23,105 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:23,105 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:23,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:23,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,164 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:23,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:23,173 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:23,173 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 14:53:23,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:23,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 14:53:23,245 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 14:53:23,245 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:23,287 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:23,290 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 14:53:23,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,292 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,297 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,297 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:23,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:23,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,328 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,328 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 14:53:23,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,395 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,395 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,398 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,399 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,463 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,463 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,467 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,467 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,531 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,531 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,589 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 14:53:23,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,591 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,591 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,595 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,595 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:23,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,657 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,657 INFO L402 nArgumentSynthesizer]: A total of 4 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 14:53:23,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:23,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,714 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,714 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,718 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,718 INFO L402 nArgumentSynthesizer]: A total of 4 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 14:53:23,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,766 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 14:53:23,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,772 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,772 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,835 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:23,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,836 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 14:53:23,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,897 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 14:53:23,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,899 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:23,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,900 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 14:53:23,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:23,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:23,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:23,960 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:23,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:23,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:23,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:23,964 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:23,964 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:23,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:24,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,027 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:24,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,027 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:24,030 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:24,031 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:24,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,093 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 14:53:24,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,095 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:24,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:24,102 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:24,102 INFO L402 nArgumentSynthesizer]: A total of 4 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 14:53:24,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,163 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 14:53:24,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 14:53:24,166 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 14:53:24,167 INFO L402 nArgumentSynthesizer]: A total of 4 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 14:53:24,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:24,221 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,227 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,227 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,235 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,235 INFO L402 nArgumentSynthesizer]: A total of 6 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 14:53:24,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:24,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,290 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,294 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,294 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:24,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,337 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,342 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,343 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:24,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,372 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,377 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,378 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,437 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,437 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,441 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,441 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,469 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 14:53:24,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,471 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,472 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,476 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,476 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,507 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,507 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,510 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,510 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:24,537 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 Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:24,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,540 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,540 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,545 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,545 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,573 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 14:53:24,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,575 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,579 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,579 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,608 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:24,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,609 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,610 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:24,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 14:53:24,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,640 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:24,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,640 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,642 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:24,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 14:53:24,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:24,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,715 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,716 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,720 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,721 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:24,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:24,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,769 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,769 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,773 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,773 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,801 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 14:53:24,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,803 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,804 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,813 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,813 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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 14:53:24,858 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 [2020-12-01 14:53:24,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 14:53:24,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 14:53:24,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:24,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:24,861 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 14:53:24,865 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 14:53:24,866 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 14:53:24,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 14:53:24,902 INFO L473 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-12-01 14:53:24,902 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(9); 9#L-1true havoc main_#res;havoc main_#t~nondet3, main_~i~0, main_~k~0;havoc main_~i~0;havoc main_~k~0;main_~k~0 := main_#t~nondet3;havoc main_#t~nondet3; 6#L28true assume !!(0 <= main_~k~0 && main_~k~0 <= 10);main_~i~0 := 0; 3#L29-3true assume !!(main_~i~0 < 1000000 * main_~k~0); 5#L29-2true main_~i~0 := main_~i~0 + main_~k~0; 3#L29-3true [2020-12-01 14:53:24,902 INFO L796 eck$LassoCheckResult]: Loop: 3#L29-3true assume !!(main_~i~0 < 1000000 * main_~k~0); 5#L29-2true main_~i~0 := main_~i~0 + main_~k~0; 3#L29-3true [2020-12-01 14:53:24,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:24,903 INFO L82 PathProgramCache]: Analyzing trace with hash 28695942, now seen corresponding path program 2 times [2020-12-01 14:53:24,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:24,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009403468] [2020-12-01 14:53:24,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:24,911 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:24,934 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:24,938 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 14:53:24,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:24,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1443, now seen corresponding path program 2 times [2020-12-01 14:53:24,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:24,943 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662815036] [2020-12-01 14:53:24,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:24,950 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:24,959 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:24,960 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 14:53:24,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:24,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1806996968, now seen corresponding path program 3 times [2020-12-01 14:53:24,963 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:24,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401843702] [2020-12-01 14:53:24,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:24,975 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 14:53:24,989 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 14:53:25,008 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 14:53:25,163 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2020-12-01 14:53:25,220 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 14:53:25,220 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 14:53:25,220 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 14:53:25,221 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 14:53:25,221 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 14:53:25,221 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:25,221 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 14:53:25,221 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 14:53:25,221 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_by_k.i_Iteration1_Lasso [2020-12-01 14:53:25,221 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 14:53:25,221 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 14:53:25,224 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 14:53:25,235 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 14:53:25,238 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 14:53:25,251 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 14:53:25,328 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 14:53:25,332 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 14:53:25,336 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 14:53:25,529 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 14:53:25,529 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:25,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:25,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:25,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:25,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:25,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:25,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:25,534 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 14:53:25,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:25,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:25,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:25,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:25,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 14:53:25,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:25,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:25,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:25,588 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 14:53:25,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:25,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:25,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 14:53:25,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 14:53:25,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 14:53:25,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 14:53:25,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 14:53:25,624 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 14:53:25,624 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:25,637 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 14:53:25,676 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2020-12-01 14:53:25,676 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d30944-46c3-44fd-9145-b6569f3dd19c/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) [2020-12-01 14:53:25,686 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 14:53:25,710 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2020-12-01 14:53:25,710 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 14:53:25,711 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~k~0) = -1*ULTIMATE.start_main_~i~0 + 1000000*ULTIMATE.start_main_~k~0 Supporting invariants [1000000*ULTIMATE.start_main_~k~0 - 1 >= 0] [2020-12-01 14:53:25,763 INFO L297 tatePredicateManager]: 4 out of 5 supporting invariants were superfluous and have been removed [2020-12-01 14:53:25,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 14:53:25,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 14:53:25,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 14:53:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 14:53:25,926 WARN L261 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 14:53:25,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 14:53:25,954 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 14:53:25,969 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.3 stem predicates 2 loop predicates [2020-12-01 14:53:25,971 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 5 states. [2020-12-01 14:53:26,120 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 5 states. Result 47 states and 58 transitions. Complement of second has 9 states. [2020-12-01 14:53:26,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 3 stem states 2 non-accepting loop states 1 accepting loop states [2020-12-01 14:53:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-12-01 14:53:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2020-12-01 14:53:26,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 42 transitions. Stem has 5 letters. Loop has 2 letters. [2020-12-01 14:53:26,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 14:53:26,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 42 transitions. Stem has 7 letters. Loop has 2 letters. [2020-12-01 14:53:26,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 14:53:26,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 42 transitions. Stem has 5 letters. Loop has 4 letters. [2020-12-01 14:53:26,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 14:53:26,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 58 transitions. [2020-12-01 14:53:26,138 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-12-01 14:53:26,140 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 0 states and 0 transitions. [2020-12-01 14:53:26,141 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-12-01 14:53:26,141 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-12-01 14:53:26,142 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-12-01 14:53:26,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-12-01 14:53:26,142 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 14:53:26,142 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 14:53:26,142 INFO L595 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 14:53:26,142 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-12-01 14:53:26,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-12-01 14:53:26,142 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-12-01 14:53:26,143 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-12-01 14:53:26,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 02:53:26 BoogieIcfgContainer [2020-12-01 14:53:26,148 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-12-01 14:53:26,149 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 14:53:26,149 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 14:53:26,149 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 14:53:26,149 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:53:16" (3/4) ... [2020-12-01 14:53:26,152 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 14:53:26,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 14:53:26,154 INFO L168 Benchmark]: Toolchain (without parser) took 10254.76 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 67.4 MB in the beginning and 110.8 MB in the end (delta: -43.4 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:26,154 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 67.1 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 14:53:26,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.23 ms. Allocated memory is still 98.6 MB. Free memory was 67.2 MB in the beginning and 76.4 MB in the end (delta: -9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:26,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.37 ms. Allocated memory is still 98.6 MB. Free memory was 76.4 MB in the beginning and 74.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:26,157 INFO L168 Benchmark]: Boogie Preprocessor took 29.70 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 14:53:26,157 INFO L168 Benchmark]: RCFGBuilder took 330.26 ms. Allocated memory is still 98.6 MB. Free memory was 73.8 MB in the beginning and 63.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:26,158 INFO L168 Benchmark]: BuchiAutomizer took 9589.37 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 63.3 MB in the beginning and 110.8 MB in the end (delta: -47.5 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:26,158 INFO L168 Benchmark]: Witness Printer took 3.63 ms. Allocated memory is still 144.7 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 14:53:26,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 67.1 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 259.23 ms. Allocated memory is still 98.6 MB. Free memory was 67.2 MB in the beginning and 76.4 MB in the end (delta: -9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.37 ms. Allocated memory is still 98.6 MB. Free memory was 76.4 MB in the beginning and 74.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.70 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 330.26 ms. Allocated memory is still 98.6 MB. Free memory was 73.8 MB in the beginning and 63.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 9589.37 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 63.3 MB in the beginning and 110.8 MB in the end (delta: -47.5 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. * Witness Printer took 3.63 ms. Allocated memory is still 144.7 MB. Free memory is still 110.8 MB. There was no memory consumed. 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 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + 1000000 * k and consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 9.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 18 SDtfs, 22 SDslu, 25 SDs, 0 SdLazy, 19 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital100 mio100 ax100 hnf100 lsp69 ukn50 mio100 lsp65 div100 bol100 ite100 ukn100 eq143 hnf93 smp100 dnf100 smp100 tf100 neg100 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 99ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...